Home
Class 12
PHYSICS
A heater is reted as 220 volts , 88...

A heater is reted as 220 volts , 880 watts .What is the current drawn by the heater when connected to 220 V a.c mains ? Calculate the resistance of heater .

Text Solution

Verified by Experts

V= 220 volt
P= 880 watt
`R=(V^(2))/(P)`
`R=(200xx200)/(880)`

`R=55Omega`
Promotional Banner

Similar Questions

Explore conceptually related problems

A heater is rated as 220 volts, 880 watts. What is the current drawn by the heater when connected to a 220V a.c. mains? Calculate the resistance of heater.

How much current will be an electric heater related 1kW draw when connected to 250 V supply?

An electric lamp marked 220 V d.c. consumes a current 10A. It is connected to a 250 V - 50 Hz a.c. mains through a choke. Calculate the inductance of the choke required.

A light bulb is rated at 100 W for a 220 V a.c. supply. Find the resistance of the bulb.

An electric heater coil if connected to a 230 V source if the resistance of the heater coil is 220 ohm. Find the current.

An electric heater coils is connect to a 220 V source. If the resistance of the heater coil is 220 ohm. Find the current.