Objectives-Physics Part II

7/27/2019 Objectives-Physics Part II

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Five Year Papers1. If a liquid contracts on freezing, an increase of pressure __________ thefreezing point.2. The flux through a surface is axiu, !hen the angle "et!een # and $ is

__________.%. $n electron volt & __________ 'oules.(. )it of #lectric intensit* in +.I s*ste is __________.. __________ is the unit of utual-inductance.. /ac0 e..f is the effect of self-inductance in a coil !hen __________ currentpasses.. Fro the theor* of relativit* the velocit* of light is a __________ constant andis equal to __________s.3. The aount of heat, !hich is a"sor"ed during the change of state !ithout the rise

in teperature, is 0no!n as __________.4. If heat energ* is reoved fro the s*ste, the change in entrop* is__________.15. The flux through a closed surface, !hich does not contain an* charge, is__________.11. The electric field at an* point "et!een t!o oppositel* charged plain sheet is__________.12. __________ is the unit of ph*sical quantit*, 6agnetic Induction /.1%. If a one-etre long !ireis placed perpendicularl* in a agnetic field of valueT, the force it experiences is equal to 7.1(. The value of the peritivit* of free space is given "* __________.1. The iniu energ* required to excite a h*drogen ato is __________.1. 8uring the change of state, the heatsupplied does not change the teperature.It is used in __________.1. The flux through a surface is axiu !hen the angle "et!een # and 8$ is__________.13. The resistivit* of a aterial of a conductor increases due to increase in

__________.14. /ac0 e..f is the effect of self-inductance in a coil !hen a __________ currentpasses through it.25. The frequenc* of the incident light at !hich the photons have energ* equal tothe !or0 function of a etal is called the __________ of that etal.21. 9hen teperature of source and sin0 of a heat engine "ecoes equal, the


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entrop* change !ill "e __________.22. :uantit* of heat in a "od* depends upon its ass teperature and __________.

2%. #lectric flux through an* closed surface due to point charges enclosed in it is

equal to __________.2(. The __________ in the free electron is responsi"le for generation of current inthe !ire.2. )nits of electricalenerg* coonl* used is __________.2. $ "alanced __________ is used to deterine an un0no!n resistance.2. 7uclei of sae eleent !ith different nuclear asses "ut the sae chargenu"er are called __________.23. ;adiations !ith !avelength greter than red light are called __________radiations.

24. The galvanoeter can "e ade sensitive if the value of the factor


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1%. A#qual volues of gases at the sae teperature and pressure contain equalnu"er of olecules.B This is called __________.1(. The change in length per unit length per Delvin rise in teperature is called__________.

1. 6atheaticall* co-efficient linear expansion is !ritten as __________.1.


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%2. $ device, !hich causes heat to flo! fro a lo! teperature reservoir to a highteperature reservoir, is called __________.%%. s ?a! of electrostatic is stated as F & __________.2. The value of s constant 0 in ters of peritivit* of free space is given as__________.

(. The value of peritivit* of free space is __________.. The unit of charge in +I s*ste is __________.. Gne coulo" is that quantit* of charge !hich !hen placed one etre fro anidentical charge in vacuu Hor air repels !ith a force equal to __________..


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21. The ratio :E is called __________.22. The unit of capacitance is __________.2%. 1 farad & __________.2(. 1 icro farad & __________.

2. 1 pico farad & __________.


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carr*ing current Iis given "* __________.

2. The force exerted on a !ire of length one etre carr*ing one apere currentplaced at right angle to the field is called __________.%. 6atheaticall* agnetic induction is defined as __________.(. The +.I unit of agnetic induction is __________.. Causs>s HC is a unit of __________.. 1THTesla & __________C.. Torque on a current carr*ing rectangular loop of area $ and having 7 turns andplaced in a agnetic field / is given "* the relation __________.3. The total nu"er of lines of agnetic induction passing through a surface placed

perpendicular to the agnetic field is called __________.4. 6atheaticall* agnetic flux is defined as __________.15. 6agnetic flux f, through certain area $ is axiu if the angle "et!een theagnetic field / and area $ is __________.11. 6agnetic flux f, though certain area $ is zero if the angle "et!een the agneticfield / and area $ is __________.12. The +I unit of agnetic induction is __________.1%. 7$ is coonl* called __________.1(. 1 9"2 is 0no!n as __________.1. The agnetic field / is also called __________.1. The force on a charged particle of charge Kq> oving !ith velocit* >v> in aagnetic field of strength K/> is given "* __________.1. $n electron travelling !ith a velocit* v descri"es a circular path !hen it enters aunifor agnetic field such that __________.13. $pere>s la! is analogous to __________.14. The dot product of / and I around an* closed path equals to oI, !here I is thetotal stead* current threaded "* the path. This is called __________.

25. 6atheaticall*, $pere>s la! can "e !ritten as __________.21. The value of perea"ilit* of free space o is __________.22. /* !inding !ire in a helix around a c*lindrical surface, !e !ill get __________.2%. If there are n turns per unit length of the solenoid and each turn carries acurrent I, then the agnetic field / of a solenoid is given "* __________.2(. $ solenoid that has "een "ent into a circle is called __________.


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2. The agnetic field of a toroid is given "* __________.2. The current produced "* oving the loop "* !ire across a agnetic field is called__________.2. The product of induced current and resistance of the !ire i.e. I x r gives

__________.23. The generation of induced ef in a circuit is 0no!n as __________.24. 9hen the agnetic flux changes through a loop on a coil, an induced ef isproduced in it. This is called __________.%5. $n induced ef al!a*s drives a current !hose agnetic field opposes the originalchange in flux. This is called __________.%1. 6atheaticall* Farada*>s la! of electroagnetic induction is defined "* therelation __________.%2. AThe direction of an induced current is such as to oppose the cause producing it.B

This is called __________.%%. 6atheaticall* utual inductance is !ritten as __________.%(. 6utual inductance is easured in __________.%. Es$ is 0no!n as __________.%. If the current changing at the rate of one apere per second in the priar*causes an induced ef of one volt in the secondar*, then the utual inductance ofthe t!o coils is said to "e __________.%. In the relation ef & , ? is called __________.%3. The ef lin0ed !ith the sae coil !hen the rate of change of current in the coilis unit*, is called __________.%4. 7on-inductive resistances are used in __________.(5. The induced ef generated as a result of the otion of the !ire through theagnetic field is called __________.(1. If v is the velocit* !ith !hich the !ire is dragged, I is the length of the !ireand / is the agnetic field, then otion ef is !ritten as __________.(2. $ device, !hich produces a voltage difference "et!een t!o terinals "* changingflux through the coil, is called __________.

(%. The voltage delivered "* an electric current generator at an* instant is given "*the equation __________.((. The axiu voltage delivered "* an electric current generator at an* instant isgiven "* the equation __________.(. $ device, !hich gives unidirectional and a practicall* constant current is called__________.


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(. $ device, !hich converts electrical energ* into echanical energ*, is called__________.(. $ device, !hich converts $< voltage of one agnitude into another $< voltage ofrequired agnitude, is called __________.

(3. The condition for step-up transforer is __________.(4. The condition for step-do!n transforer is __________.5. $ device used for the detection and easureent of current is called a__________.1. 9henever a conductor of length, sa* I, carr*ing current I is placed in a agneticfield of strength /, it experiences a force given "* __________.2. 9hen a lo! resistance, called a shunt is connected in parallel !ith thegalvanoeter, it is converted into __________.%. 9hen a resistor of high resistance is connected in series !ith the galvanoeter it

is converted into __________.(. The shunt resistance ;s of an aeter is given "* __________.. The high resistance ;h of volteter is given "* __________.. $n instruent, !hich can easure and copare potential !ithout dra!ing an*current fro the circuit is 0no!n as __________.. $n instruent, !hich is used to easure current, voltage and resistance is called__________.


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15. Pfund +eries lies in __________.11. $ccording to /ohr>s theor* of h*drogen ato the angular oentu of theelectron a"out the nucleus is an integral ultiple of __________.12. $ccording to /ohr>s thoer* of h*drogen ato, the radii rn of stationar* electron

is given "* the equation __________.1%. $ccording to /ohr>s theor* of h*drogen ato, the speed vn of an electron isgiven "* the equation __________.1(. $ccording to /ohr>s theor* of the h*drogen ato, the radii rn of stationar*electron or"its are related to the principle quantu nu"er n as __________.1. $ccording to /ohr>s theor* of h*drogen ato, the speed vn of the electron in astationar* or"it is related to the principle quantu nu"er n as __________.1. $ccording to /ohr>s theor* of the h*drogen ato, the total energ* of theh*drogen ato !ith its electron revolving in the nth stationar* or"it is given "* the

equation __________.1. $ccording to /ohr>s theor* of the h*drogen ato, the total energ* of theh*drogen ato !ith its electron revolving in the nth stationar* or"it is given "* theequation __________.13. If the electrons in the h*drogen ato 'ups fro an or"it !hose quantu nu"eris n to an or"it !hose quantu nu"er is p, it eits a photon of !avelength l, given"* __________.14. The !avelength of x-ra*s is of order of __________.25. In an x-ra* tu"e, electrons are accelerated "* appl*ing a high voltage E. If e isthe electronic charge and h the Plan0>s constant, the highest frequenc* Eax of theeitted x-ra*s is given "* __________.


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11. The ass of electron on a unified atoic ass scale Hau is equal to__________.12. The ass of proton on a unified atoic ass scale Hau is equal to__________.

1%. The ass of nuetron on a unified atoic ass scale Hau is equal to__________.1(. __________ is a alpha particle.1. The velocit* of "ra*s is fro __________.1. __________ radiation are not eitted "* a radioactive isotope.1. The isotope of h*drogen, !hich is radioactive, is __________.13. The energ* released !hen one au is !holl* converted into energ* is__________.14. 9hen an eleent eits "-particle, its atoic nu"er @ changes "* __________.

25. The g-deca* process is atheaticall* !ritten as __________.21. $ radioactive eleent N has atoic nu"er @ and atoic ass nu"er $. Itdeca*s "* the eission of an alpha particle and a gaa ra*. The ne! eleent is__________.22. 6atheaticall* half life T12 of an eleent is !ritten as __________.2%. Theoriticall* the neutron induced fission of one 0ilogra of uraniu nuclei intosaller nuclei releases energ* approxiatel* equal to __________.2(. The isotope of uraniu, ostl* used as fuel in a coon nuclear reactor is__________.2. In "reeder reactor, __________ isotope of uraniu is used as a fuel.


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oving frae of reference, the tie instant t as it appears to a stationar* o"server!ith respect to the oving one is given "* __________.. T!o photons are traveling in opposite directions !ith velocit* c. The relativevelocit* of one !ith respect to the other is __________.

. $n o"server easures the length of a space-ship and finds that it is exactl* one-third of its proper length. __________ is the speed of the space-ship relative tothe o"server.. $ rod has a proper Hor rest length ?o. the length of the sae rod as easured "*an o"server oving !ith a velocit* v relative to the rod, is given "* __________.3. The value of Plan0>s constant is __________.4. The velocit* of photon is __________.15. Photoelectric effect is governed "* the equation __________.11. #instein>s photoelectric #quation is atheaticall* !ritten as __________.

12. For ost of the etals, the !or0 function f is of the order of __________.1%. The photoelectric threshold for a certain etal surface is %%5$O. __________is the axiu 0inetic energ* of the photoelectron released, if an*, "* a radiationof !avelength 1155$.1(. $ Photocell is "ased on __________.1. The process of scattering of an N-ra* photon "* an electron is called__________.1.

Objectives-Physics Part II

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