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faltersainse [42]
3 years ago
11

what is the resistance of a car light bulb that conducts 0.025 A current when connected to a 12 V car accumulator? Is the curren

t in the bulb steady?
Biology
2 answers:
tangare [24]3 years ago
6 0

Answer:

R = 480 Ohm

Yes, the current is steady since the power supply is a constant 12V (comming from the battery).

Explanation:

U=I*R

R = U / I

U = 12 V

I = 0.025 A

R = 12 / 0.025

R = 480 Ohm

Amanda [17]3 years ago
4 0
Resistance=voltage/current
=12/0.025
=480 Ohms
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