Due to change in main voltage, the temperature of an electric bulb rises from 3000K to 4000K. What is the percentage rise in electric power consumed?

Due to voltage fluctuations, the temperature of an electric bulbs rises from 2000 K to 3000 K. Calculate the percentage rise in the electric power consumed.

The temperature of an elactric bulb changes from 2000K to 3000K due to a.c. voltage fluctuations. Calculate the percentage rise in electric power consumed ?

An electric bulb is rated 220 V and 100 W. When it is operated on 110 V, find the power consumed by the bulb.

Calculate the power of an electric bulb which consumers 2400 J is a minute

The voltage across an electric bulb is decreased by 2% . Assuming that the resistance of the filament remains same, the power consumed will

The temperature of an ordinary electric bulb is round 3000 K. At what wavelength will it radiate maximum enegy? Given b=0.288cmK

The temperature of an ordinary electric bulb is round 3000 K. At what wavelength will it radiate maximum enegy? Given b=0.288cmK

If the current in the electric bulb changes by 1%, then by what percentage will the power change?