Modern Physics Multiple Choice Questions 1 PDF Download

Learn modern physics multiple choice questions (MCQs), applied physics test 1 for online course prep exams. Practice modern physics MCQs questions and answers on modern physics, special theory of relativity for online college education with tutorial questions.

Free modern physics quiz online, study guide has multiple choice question on rest mass energy of an electron is with options 0.511kev, 1.02 mev, 0.511 mev and 2.02 mev to test online e-learning skills for viva exam prep and job's interview questions with answers key. Study to learn modern physics quiz questions with online learning MCQs for competitive 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

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 km h-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 caesium, coated oxidized silver cathode emits electrons for

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

C