Magnetic, Electric and Gravitational Fields MCQs Quiz Online PDF Book Download

Magnetic, electric and gravitational fields multiple choice questions (MCQs), magnetic, electric and gravitational fields quiz answers to learn A level physics courses for online degrees. As level physics MCQs with answers, magnetic, electric and gravitational fields quiz questions and answers for undergraduate degree. Learn magnetic, electric and gravitational fields test prep for physics certifications.

Learn as level physics test MCQs: gravitational potential is always, with choices positive, negative, zero, and infinity for undergraduate degree. Practice merit scholarships assessment test, online learning magnetic, electric and gravitational fields quiz questions for competitive assessment in physics major.

MCQ on Magnetic, Electric and Gravitational FieldsQuiz Book 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