Modern Physics Multiple Choice Questions and Answers 1 PDF Book Download

Modern physics multiple choice questions (MCQs), modern physics quiz answers, applied physics test prep 1 to learn physics, online college courses. Modern physics MCQs, modern physics quiz questions and answers for admission and merit scholarships test. Practice modern physics, special theory of relativity career test for physics certifications.

Learn modern physics quiz with multiple choice questions: rest mass energy of an electron is, with choices 0.511kev, 1.02 mev, 0.511 mev, and 2.02 mev for online masters degree in physics. Practice jobs' assessment test for online learning modern physics quiz questions for physics major, competitive exams. Modern Physics Video

MCQs on Modern Physics Test 1 PDF 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


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


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


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


MCQ: In photocell caesium, coated oxidized silver cathode emits electrons for

  1. visible light
  2. ultraviolet
  3. infrared light
  4. x-rays