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Current Electricity

Current Electricity
The SI unit of power is

Coulomb
Watt-hour
Watt
Henry

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Current Electricity
The resistance of human body is about

25 ohm
200 ohm
10 ohm
1000 ohm

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Current Electricity
Sparking occurs when a load is switched off because the circuit has high

Impedance
Resistance
Inductance
Capacitance

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Current Electricity
A thermistor has

Positive temperature coefficient
Zero temperature coefficient
Negative temperature coefficient
Variable temperature coefficient

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Current Electricity
The maximum current rating for a 10 kΩ, 0.5 W resistor is

7.07 mA
0.707 mA
14.14 mA
28.28 mA

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Current Electricity
A 3 Q resistor having 2 A current will dissipate the power of

4 watts
8 watts
2 watts
6 watts

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MORE MCQ ON Current Electricity

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