if resistance is reduced to half and other parameters remain unchanged what happens to the heating effect
a.half
b.twice
c.4 times
d.one fourth
pls answer
Answers
Answered by
0
Answer:
c.4 times.
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Answered by
1
Answer: b twice
Explanation: according to joules heating law
H = I^2RT
Resistance = R /2
Heat is twice as other parameters are kept unchnaged
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