Modern Physics MCQs Quiz Online PDF Download

Learn modern physics MCQs, applied physics test for online learning courses, test prep to practice test. Modern physics quiz has multiple choice questions (MCQ), modern physics quiz questions and answers, special theory of relativity, modern physics tutorials for online physics experiments courses distance learning.

Applied physics practice test MCQ: rest mass energy of an electron is with choices 1.02 mev, 0.511kev, 0.511 mev and 2.02 mev with online global exams' preparation for international tests like ACT practice test for good ACT scores. Free study guide is for online learning modern physics quiz with MCQs to practice test questions with answers. Modern Physics Video

MCQs on Modern Physics Quiz 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: 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

MCQ: According to theory of relative mass of an object is

  1. depends on particles
  2. speed of light
  3. volume of object
  4. area of object

B