Register
a flashlight operates with a current of 3.0 a and a power of 4.5 W. what is the voltage of the flashlights battery?
433,271 views
36 votes
36 votes
a flashlight operates with a current of 3.0 a and a power of 4.5 W. what is the voltage of the flashlights battery?

User XCS
by
2.4k points

1 Answer

25 votes
25 votes

Answer:

V=1.5V

Step-by-step explanation:

p=I×V

4.5=3×V


v = (4.5)/(3)


v = (3)/(2)

v=1.5

User Teuta Koraqi
by
2.6k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers

Other Questions

After a light turns green , Lesly accelerates to 120 km/hr over 100 meters . What is her acceleration in m/s^2
1. if i start with 48 ml of water in a graduated cylinder, after submerging an object the water level rises to 63 ml, what is the volume of the object. 2. if i start with 36 ml of water in a graduated
Why is the system of si unit developed
Why, when building a house, all its walls are laid at the same height at the same time?​
Here is a picture showing how two magnets will stick to one another when opposite poles align. When these magnets are pulled slightly apart, does the attractive force between them still exist? A) Yes,
Link Copied!