Learn current electricity MCQs, grade 10 physics test 31 for online learning courses and test prep, electric power multiple choice questions and answers. Electric power revision test includes physics worksheets to learn for online introduction to physics courses distance learning.

Physics multiple choice questions (MCQ): in a light bulb of 60 w, current in a bulb fluctuates in each second with choices 100 times, 50 times, 25 times and 70 times, electric power quiz for mock interview questions and answers with online learning network portal for assessment. Free physics study guide to learn electric power quiz to attempt multiple choice questions based test.

MCQ: In a light bulb of 60 W, current in a bulb fluctuates in each second

1. 50 times
2. 100 times
3. 25 times
4. 70 times

A

MCQ: Induced charge on insulators

1. resides on surface
2. move inside
3. change into electric current
4. moves outwards

A

MCQ: As temperature rises, resistance of thermistor

1. decreases
2. increases
3. remains same
4. may increase or decrease

A

MCQ: We can use formula[ (watt × time of use in hours)/1000 × cost of one unit] to find amount of

1. income tax
2. electricity bill
3. sales tax
4. none of the above

B

MCQ: 2 resistances of 4kΩ and 6kΩ are joined in series, if a battery of 10 V is connected across ends, then equivalent resistance of series combination should be

1. 15kΩ
2. 10kΩ
3. 2kΩ
4. 24kΩ

B