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Current Electricity

Current Electricity
Ampere-hour is the unit of

Power
Energy
Quantity of electricity
Strength of current

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Current Electricity
The substances which have a large number of free electrons and offer a low resistance are called

Inductors
Insulators
Conductors
Semi-conductors

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Current Electricity
Specific resistance of a substance is measured in

m/Ω
Ω/m
Ω-m
None of the listed here

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Current Electricity
All good conductors have high

Reluctance
Resistance
Thermal conductivity
Conductance

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Current Electricity
Eureka has _______ temperature co-efficient of resistance.

Almost zero
None of the listed here
Positive
Negative

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Current Electricity
A current of 16 amperes divides between two branches in parallel of resistances 8 ohms and 12 ohms respectively. The current in each branch is

4.6 A, 9.6 A
6.4 A, 9.6 A
6.4 A, 6.9 A
4.6 A, 6.9 A

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