Electricity Tes...

Electricians wear rubber gloves because:

An electric heater is rated $$1500 \ W$$. How much energy does it use in $$10 \ hours$$ ?

A material that lets electricity to pass through it is called a/an:

When a 1 ohm resistor is connected across the potential difference of 20 V, what will be power dissipation in it?

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Connecting wires in a electric circuit are made of .......

Find the energy in $$kWh$$ consumed in $$10$$ hours by four devices of power $$500\ W$$ each.

A material that does not allow electricity to flow through it is called a/an:

Metals are good conductors because:

Insulators:

A body which cannot conduct electricity is