Modern Physics Multiple Choice Questions and Answers 1 PDF Book Download

Modern physics multiple choice questions (MCQs), modern physics test prep to learn applied physics quiz 1 for degree certificate free online courses. Learn modern physics multiple choice questions (MCQs), modern physics quiz questions and answers. Free e-learning tutorial on modern physics, special theory of relativity test prep for online physics experiments courses distance learning.

Practice modern physics career test with multiple choice question: when k.emax of photoelectrons is zero, then frequency of incident photon relative to threshold frequency is, for online physics major with options equal, less, greater, small for online teaching degree. Professional skills assessment test with learning online modern physics quiz questions for physics major, competitive assessment tests. Modern Physics Video

MCQ on Modern Physics Test 1Quiz Book 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