Physics MCQs

Page No. 1

Rutherford in his atomic model could not explain behavior of ___________ ?


a Electrons


bProtons


cNeutrons


dNeutrino


View Answer Electrons

Joule Thomson effect is based upon __________ ?


aSudden compression of gases


b Sudden expansion of gases


cCooling of gases


dHeating of gases



Who were the pioneers of Physics?


aEgyptians


bGreek


cLatin


dPersians


View Answer Greek

The least count of Vernier caliper is ________ containing 10 Vernier scale divisions?


a0.001mm


b0.01mm


c0.1mm


d0.0001mm


View Answer 0.1mm

Which of the following is not derived quantity________?


aTime


bDensity


cVolume


dArea


View Answer Time

Name the SI unit having the symbol cd?


aCandela


bCm


cAmpere


dSecond


View Answer Candela

A stone is thrown upward from the top of a 59.4m high cliff with an upward velocity component of 19.6m/s how long is the stone in the air?


a4.00 s


b 5.00 s


c 6.00 s


d7.00 s


View Answer 6.00 s

The value of γ for diatomic gas is_______________?


a1.67


b 1.4


cγ = 1.3


dNone


View Answer 1.4

In which process all the heat supplied is converted into work done ?


aisothermal


bisochoric


cisobaric


d isentropic


View Answer isothermal

The performance of a refrigerator is described by________________?


aefficiency


b coefficient of performance


cboth A and B


dnot described



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