Current Electricity
The thickness of insulation provided on the conductor depends on

None of the listed here
Both magnitude of voltage and current
The magnitude of current flowing through it
The magnitude of voltage on the conductor

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Current Electricity
In an electric kettle water boils in 10 m minutes. It is required to boil the boiler in 15 minutes, using same supply mains

Length of heating element has no effect on heating if water
Length of heating element should be decreased
None of these
Length of heating element should be increased

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