Register
How much power is produced by a flashlight that has a voltage of 12 volts and a current of 6.5 × 10-2 amps? 0.78 watts 78 watts 190 watts 0.0054 watts 1.9 watts
52.7k views
3 votes
How much power is produced by a flashlight that has a voltage of 12 volts and a current of 6.5 × 10-2 amps?

0.78 watts
78 watts
190 watts
0.0054 watts
1.9 watts

User AhmedMaher
by
8.4k points

2 Answers

0 votes
Power = Voltage X current = 12 x 6.5x10^-2 = 0.78 watts.
User Peter Stuer
by
8.1k points
2 votes
V = 12 V
I = 6.5 x 10^(-2) A = 6.5 * 0.01 A = 0.065 A
P = V * I
P = 12 V * 0.065 A = 0.78 W
Answer:
A ) 0.78 Watts
User WendiKidd
by
8.1k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

At sea level, water boils at 100 degrees celcius and methane  boiled at -161 degrees celcius. Which of these substances has a stronger force of attraction between its particles? Explain your answer
Physical properties of minerals graphic organizer
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
What type of rock is the Haystack rock (igneous, Metamorphic, or Sedimentary)
what is a device that transforms thermal energy to mechanical energy
Link Copied!