Modern Physics MCQs Quiz Online PDF Download

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

Study bachelors and masters in physics degree MCQs: rest mass energy of an electron is, for online courses with choices 1.02 mev, 0.511kev, 0.511 mev, 2.02 mev with online global exams' preparation for international tests like ACT practice test for good ACT scores. Free skills assessment test is for online learn modern physics quiz questions with MCQs, exam preparation questions and answers. Modern Physics Video

MCQs on Modern PhysicsQuiz 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