Modern Physics MCQs Quiz Online PDF Download eBook

Modern Physics Multiple Choice Questions (MCQ), modern physics quiz answers PDF to practice physics test for online degree programs. Learn modern physics Multiple Choice Questions and Answers (MCQs), "Modern Physics" quiz questions and answers for GRE test. Learn modern physics test prep for two year online colleges.

"Rest mass energy of an electron is" Multiple Choice Questions (MCQ) on modern physics with choices 1.02 mev, 0.511kev, 0.511 mev, and 2.02 mev for GRE test. Practice merit scholarships assessment test, online learning modern physics quiz questions for competitive exams in physics majors for ACT test prep classes. Modern Physics Video

MCQs on Modern Physics PDF Download eBook

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 the 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 the 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 the 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