Home
Class 10
PHYSICS
If 220 V potential difference is applied...

If 220 V potential difference is applied across an electric bulb, a current of 0.45 A flows in the bulb . What must be the power of the bulb ?

A

99 W

B

70 W

C

45 W

D

22 W

Text Solution

Verified by Experts

99 W
Promotional Banner

Topper's Solved these Questions

  • EFFECTS OF ELECTRIC CURRENT

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise True and False|13 Videos

  • EFFECTS OF ELECTRIC CURRENT

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Tell the odd one out. Give proper explanation :|3 Videos

  • EFFECTS OF ELECTRIC CURRENT

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Fill in the blanks|11 Videos

  • DISTINGUISH BETWEEN THE FOLLOWING

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Animal Classification|1 Videos

  • EXPLANATION AND GIVING CONCEPTS

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise ANIMAL CLASSIFICATION|2 Videos

Similar Questions

Explore conceptually related problems

If 220 V potential difference is appled across an electric bulb, a current of 0.45 A flows in the bulb. What must be the power of the bulb ?

An electric tungsten bulb is connected into a home circuit. The home electric supply runs at 220 V potential difference. When switched on, a current of 0.45 A flows thorugh the bulb. What must be power (wattage) of the bulb? If it is kept on for 10 hours, how many units of electricity will be consumed?

When the voltage applied across a bulb is 200 V, the current passing through the bulb is 0.1 A. Find the power of the bulb .

An electric bulb is connected to a 220 V generator. The current is 0.50 A . What is the power of the bulb ?

An electric bulb is connected to 250 volts. If the current of 0.25 A passes through it, what is the power of the bulb ?

An electric bulb is connected to 250 volts. If the current of 0.5 A passes through it, what is the power of the bulb?