219k views
0 votes
What is the power produced by a light bulb with a voltage of 120 volts and a current of 0.045 amps? PLEASE HELP I HAVE 5 MINUTES

5.4 watts



2,700 watts



3.8 × 10-4 watts



54 watts

User Aknd
by
8.0k points

2 Answers

1 vote
The answer is 5.4! I found it on a an online calculator! 
User Bian
by
9.0k points
4 votes

Answer : The power produced by light bulb is, 5.4 watts

Solution : Given,

Voltage = 120 V

Current = 0.045 A

Formula used :


P=V* I

where,

P = power produced by light bulb

V = voltage

I = current

Now put all the given values in the above formula, we get the power produced by the light bulb.


P=(120V)* (0.045A)=5.4watts

Therefore, the power produced by light bulb is, 5.4 watts

User Kiwiwings
by
8.1k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.