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Current Electricity

Current Electricity
Which of the following quantities remain the same in all parts of a series circuit?

Resistance
Power
Voltage
Current

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Current Electricity
In a circuit a 33 Q resistor carries a current of 2 A. The voltage across the resistor is

33 V
66 V
80 V
132 V

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Current Electricity
When resistance element of a heater fuses and then we reconnect it after removing a portion of it, the power of the heater will

Remain constant
None of these
Increase
Decrease

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Current Electricity
International ohm is defined in terms of the resistance of

A cube of carbon
A column of mercury
A cube of copper
The unit length of wire

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Current Electricity
SI unit of power is

Watt-hour
Watt
Coulomb
Henry

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Current Electricity
An open resistor, when checked with an ohmmeter reads

Low but not zero
Infinite
Zero
High but within tolerance

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