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 quiz, online 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 an electron is to test learning skills. Study to learn modern physics quiz questions to practice MCQ based online exam preparation test. Modern Physics Video

MCQ on Modern Physics Quiz pdf Download Test 1

MCQ. Rest mass energy of an electron is

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


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


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

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


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


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

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