Register
If a lamp has a power of 24W when connected to a 12 V supply, what is the current in it?
123k views
2 votes
If a lamp has a power of 24W when connected to a 12 V supply, what is the current in it?

User TCD Factory
by
4.3k points

2 Answers

2 votes

Answer:

by finding the power in the circuit we must know current I and voltage V

Step-by-step explanation:

P=VI

BY ANY TWO QUANTITIES WE GET THE THIRD

I=P/V

=24/12

I=2A (unit)

User Zahema
by
4.5k points
3 votes

Answer:

2A

Step-by-step explanation:

P=IV

24W = I x 12V

I = 24W/12V

I= 2A

User Stephan Branczyk
by
5.0k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.1m questions

6.7m answers

Other Questions

A space shuttle is approaching the surface of the moon to land. It approaches the moons surface with an initial velocity of 28m/s and is slowing at a rate of -2m/s^2. Show all work and units for problems.
________ is a measure of the internal energy that has been absorbed or transferred from one body to another, often due to a difference in temperature.
5. What happens to the arrangement of water molecules as ice melts? A Molecules gain enough energy to escape as vapor. B Molecules release enough energy to escape as vapor. C Molecules gain enough energy
A projectline is shot from the edge of a cliff 100 m above the ground with intial speed 10 m/s at an angle 30 with the horizontal. 1) determine the time taken by the projectile motion to hit the ground
A 2.0-N force acts horizontally on a 10-N block that is initially at rest on a horizontal surface. The coefficient of static friction between the block and the surface is 0.50. Suppose that the block now
Link Copied!