Home
Class 12
PHYSICS
A filament bulb (500W, 100V) is to be us...

A filament bulb (500W, 100V) is to be used in a 230V main supply. When a resistance 'R' is connected in series, it works perfectly and the bulb consumes 500W. The value of R is

A

`26Omega`

B

`13Omega`

C

`230Omega`

D

`46Omega`

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

An electric bulb marked 500W,250 V is connected to a 250 V supply. Calculate the resistance of the bulb.

When the bulb 50W, 220V is connected to an 110V supply calculate the power generated.