Electrical Current MCQs Quiz Online PDF Download

Learn electrical current MCQs, GCE A level physics online test for distance education, free online courses prep. Practice electric current, potential difference and resistance multiple choice questions (MCQs), electrical current quiz questions and answers. SAT test prep on electric power, meaning of voltage, current equation, circuit symbols, electrical current tutorials for online what is physics courses distance learning.

Study bachelors and masters in physics degree MCQs: semiconductors have electron number density of order, for online courses with choices 1024 m-3, 1020 m-3, 1012 m-3, and 1023 m-3 for scholars competing for college and universities' scholarships with college board and MCAT prep. Free skills assessment test is for online learn electrical current quiz questions with MCQs, exam preparation questions and answers.

MCQs on Electrical CurrentQuiz PDF Download

MCQ: Semiconductors have electron number density of order

  1. 1024 m-3
  2. 1020 m-3
  3. 1012 m-3
  4. 1023 m-3

D

MCQ: If magnetic flux density and current are at right angles, then component of force acting on conductor is

  1. BIL cosθ
  2. BIL sinθ
  3. BIL tanθ
  4. BL sinθ

B

MCQ: When current is parallel to magnetic fields, force on conductor is

  1. zero
  2. infinite
  3. 2 times
  4. same

A

MCQ: If direction of current is from positive to negative, then it is called

  1. electronic current
  2. conventional current only
  3. positronic current
  4. protonic current

B