Modern Physics Multiple Choice Questions Test 1 pdf Download

Practice applied physics test 1 with MCQ on modern physics online for learning. Practice modern physics multiple choice questions (MCQ) on modern physics, special theory of relativity,. Free study guide has answering options 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 - 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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