# Electrical Current MCQs Test Online PDF Download

Electrical current multiple choice questions (MCQs), electrical current test prep for online learning with GCE A level degree certificate eCourses. Learn electric current, potential difference and resistance multiple choice questions (MCQs), electrical current quiz questions and answers. Career test on electric power, meaning of voltage, current equation, circuit symbols, electrical current test for online what is physics courses distance learning.

Learn electric current, potential difference and resistance practice test MCQs: if magnetic flux density and current are at right angles, then component of force acting on conductor is, for free online courses with options bil cosθ, bil sinθ, bil tanθ, bl sinθ for scholars competing for college and universities' scholarships with college board and MCAT prep. Free skills assessment test is for online e-learning electrical current quiz questions for competitive assessment in physics major.

## MCQ on Electrical CurrentQuiz PDF Download

MCQ: Semiconductors have electron number density of order

- 10
^{24}m^{-3} - 10
^{20}m^{-3} - 10
^{12}m^{-3} - 10
^{23}m^{-3}

D

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

- BIL cosθ
- BIL sinθ
- BIL tanθ
- BL sinθ

B

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

- zero
- infinite
- 2 times
- same

A

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

- electronic current
- conventional current only
- positronic current
- protonic current

B