Home
Class 10
PHYSICS
An electric is connected to a source of ...

An electric is connected to a source of 250 volts. The current passing through it is 0.27 A. what is the power of a the bulb ?

Text Solution

Verified by Experts

Data : V=250 V , I =0.27A, P= ?
P=VI
`=250 V xx 0.27 A`
`=67.5 W`
The power of the bulb =67.5 W.
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • EFFECTS OF ELECTRIC CURRENT

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Numerical problems for Practice|15 Videos
  • EFFECTS OF ELECTRIC CURRENT

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Distinguish between the following :|3 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

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?

Knowledge Check

  • An electric bulb of 60 W is connected to a source of 240 V. The current drawn by the bulb will be:

    A
    4A
    B
    2.5 A
    C
    0.25 A
    D
    0.4 A
  • A 100W bulb is connected to an AC source of 220V , 50Hz . Then the current flowing through the bulb is

    A
    `(5)/(11)A`
    B
    `(1)/(2)A`
    C
    `2A`
    D
    `(3)/(4)A`
  • A 100 W bulb is connected to an AC source of 220 V , 50 Hz. Then , The current flowing through the bulb is

    A
    `5/11 A`
    B
    `1/2 A`
    C
    `2 A`
    D
    `3/4 A`
  • Similar Questions

    Explore conceptually related problems

    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?

    Define electric power. Derive an expression for power in terms of current and resistance. An electric bulb is connected to a 200 V generator. The current is 0.5 A. What is the power of the bulb?

    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 a 220V power supply line. If the bulb draws a current of 0.5A, calculate the power of the bulb.