Modern Physics Multiple Choice Questions and Answers 1 PDF Download

Learn modern physics multiple choice questions, applied physics online test 1 for e-learning, free online courses test. Practice modern physics multiple choice questions (MCQs), modern physics quiz questions and answers. Learn modern physics, special theory of relativity ETS GRE test prep for online physics experiments courses distance learning.

Study modern physics quiz with multiple choice question (MCQs): rest mass energy of an electron is, for bachelor degree and masters in physics degree courses with choices 0.511kev, 1.02 mev, 0.511 mev, 2.02 mev with online global exams' preparation for international tests like ACT practice test for good ACT scores. Practice skills assessment test to learn online modern physics quiz questions with college physics MCQs for physics certification competitive exam prep. Modern Physics Video

MCQ on Modern Physics Test 1Quiz PDF Download

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