Current Electricity
Three 60 W bulbs are in parallel across the 60 V power line. If one bulb burns open

The other two bulbs will light
There will be heavy current in the main line
Rest of the two bulbs will not light
All three bulbs will light

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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
Length of heating element should be increased
None of these

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