Practice physics test 1 on current electricity MCQs, grade 10 direct and alternating current multiple choice questions and answers. Direct and alternating current revision test has physics worksheets, answer key with choices as neutral wire, ground wire, live wire and all of above of multiple choice questions (MCQ) with direct and alternating current quiz as the electric power enters our house through for competitive exam prep. Free physics study guide to learn direct and alternating current quiz to attempt multiple choice questions based test.

MCQ. Electric power enters our house through

1. ground wire
2. neutral wire
3. live wire
4. all of above

D

MCQ. Time a current of 30 mA takes to deliver 30 C charge is

1. 0.3 s
2. 0.003 s
3. 0.4 s
4. 0.5 s

B

MCQ. A pipe with larger cross sectional area than other offers

1. small resistance
2. large resistance
3. equal resistance
4. variable resistance

A

MCQ. Amount of heat and light energy converted per second by a bulb of 60 W is

1. 50 J
2. 60 J
3. 120 J
4. 80 J

B

MCQ. In a battery, separation of charges sets up

1. potential difference
2. current
3. charges
4. resistance

A

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