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Current Electricity

Current Electricity
Electric current passing through the circuit produces

Magnetic effect
Chemical effect
Thermal effect
Luminous effect

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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
55 ohms
15 ohms

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

Resistance
Impedance
Capacitance
Inductance

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Current Electricity
E. M. F. In a circuit

None of the listed here
Decrease circuit resistance
Increases circuit resistance
Maintains potential difference

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Current Electricity
All good conductors have high

Conductance
Reluctance
Thermal conductivity
Resistance

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Current Electricity
For testing appliances, the wattage of test lamp should be

High
Any value
Low
Very low

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