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Current Electricity Multiple Choice Questions Online p. 1

Learn Current electricity multiple choice questions and answers, current electricity quiz answers PDF to learn grade 10 physics test 1 for online courses. Ohm's Law MCQs, current electricity quiz questions and answers for online study. "Current Electricity MCQ" PDF Book: ohm's law, resistors and resistance, resistivity and important factors, hazards of electricity test prep for online teaching certification programs.

"Substances that have constant resistance over a wide range of voltages are" Multiple Choice Questions (MCQ) on current electricity with choices non ohmic, ohmic, resistive, and non resistive for online study. Practice ohm's law quiz questions for school certificate programs for distance learning classes.

MCQs on Current Electricity Quiz

MCQ: Substances that have constant resistance over a wide range of voltages are

ohmic
non ohmic
resistive
non resistive

MCQ: A resistor having resistance 6.2Ω is connected across a battery of 5 V using a wire of negotiable resistance. Current passes through the resistor are 0.4 A. The total power produced by the battery is

2 W
3 W
5 W
6 W

MCQ: As compare to short wires, long wires have

more resistance
no resistance
less resistance
same resistance

MCQ: The device that disconnects the supply automatically if current exceeds the normal value is known as

circuit breaker
fuse
cable
capacitor

MCQ: As per Ohm's law, V (potential difference) is equal to

I(current)×R(resistance of the conductors)
I(current)/R(resistance of the conductors)
R(resistance of the conductors)/I(current)
I(current) + R(resistance of the conductors)

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