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Current Electricity

Current Electricity
Ampere-hour is the unit of

Strength of current
Power
Energy
Quantity of electricity

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Current Electricity
In case of liquids, ohm's law is

None of the listed here
Fully obeyed
There is no relation between current and p. d
Partially obeyed

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Current Electricity
Three resistance of 10 ohms, 15 ohms, and 30 ohm are connected in parallel. The total resistance of the combination is

10 ohms
5 ohms
15 ohms
55 ohms

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Current Electricity
Insulators have _______ temperature co-efficient of resistance.

Negative
None of the listed here
Zero
Positive

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Current Electricity
Nichrome wire is an alloy of

Chromium and vanadium
Lead and zinc
Nickel and chromium
Copper and silver

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Current Electricity
Voltage dependent resistors are usually made from

Nichrome
Silicon carbide
Graphite
Charcoal

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