Magnetic, Electric and Gravitational Fields MCQs Quiz Online pdf eBooks Download

Learn magnetic, electric and gravitational fields MCQs, online A level physics MCQ for test prep. As level physics quiz has multiple choice questions (MCQ), magnetic, electric and gravitational fields quiz questions and answers as gravitational potential is always, answer key help with choices as positive, negative, zero and infinity problem solving for viva, competitive exam preparation, interview questions. Free study guide is to practice magnetic, electric and gravitational fields quiz online with MCQs to practice test questions with answers.

MCQs on Magnetic, Electric and Gravitational Fields Quiz pdf Download

MCQ. Gravitational potential is always

  1. positive
  2. negative
  3. zero
  4. infinity

B

MCQ. For a hydrogen atom electrical force as compared to gravitational force is

  1. 1039 times
  2. 1040 times
  3. 1041 times
  4. 1042 times

A

MCQ. Weakest force in nature is

  1. electric force
  2. gravitational force
  3. weak force
  4. magnetic force

B

MCQ. Force per meter on two wires carrying a current of 1 A placed 1 m apart is equal to

  1. 6.7 × 10-11 N
  2. 9.0 × 109 N
  3. 2.0 × 10-7 N
  4. 3.0 × 10-4 N

C

MCQ. Origin of gravitational field is

  1. charges
  2. masses
  3. Earth's core
  4. matter

B