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Modern Physics Multiple Choice Questions Test 1 Tests pdf Download

Practice modern physics multiple choice questions (MCQs), physics test 1 online to learn. Practice modern physics MCQs questions and answers on modern physics, special theory of relativity with answers. Free modern physics study guide has answer key with choices as 0.511kev, 1.02 mev, 0.511 mev and 2.02 mev of multiple choice questions (MCQ) as rest mass energy of electron is to test learning skills. Study to learn modern physics quiz questions to practice MCQ based online exam preparation test.

MCQ on Modern Physics Quiz pdf Download Test 1

MCQ. Rest mass energy of electron is

  1. 1.02 MeV
  2. 0.511KeV
  3. 0.511 MeV
  4. 2.02 MeV

C

MCQ. When K.Emax of photoelectrons is zero then frequency of incident photon relative to threshold frequency is

  1. less
  2. equal
  3. greater
  4. small

B

MCQ. Mass of 700 N man moving in car at 66 kmh-1 is

  1. 70 kg
  2. 100 kg
  3. infinite
  4. zero

A

MCQ. An inertial frame of reference is frame

  1. in which first law of motion is valid
  2. in which law of inertia is valid
  3. which is not moving with uniform velocity
  4. both a and b

D

MCQ. In photocell cesium, coated oxidized silver cathode emits electrons for

  1. visible light
  2. ultraviolet
  3. infrared light
  4. x-rays

C

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