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A 120 V supply is connected to a heater of resistance 15 ohm. What must the resistance of another heater be in order to produce the same power output when connected to a 240 V s…

A 120 V supply is connected to a heater of resistance 15 ohm. What must the resistance of another heater be in order to produce the same power output when connected to a 240 V s…
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A 120 V supply is connected to a heater of resistance 15 ohm. What must the resistance of

another heater be in order to produce the same power output when connected to a 240 V
supply?

a. 3.8 ohm
b. 7.5 ohm
c. 30 ohm
d. 60 ohm

User Siddharth Sonone
by
8.0k points

1 Answer

2 votes
D. 60 ohm is the correct answer for this question
User Ivica Pesovski
by
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