Physics, asked by bhumi2116, 11 months ago

ELECTRICITY CLASS 10

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Answers

Answered by aminahmedg17

5

Answer:

answer is d) it is confirmed answer for this question

Answered by prithivarun

0

Answer:

given:

p=100 w

v=220v

p=v^2/r

100=220*220/r

r=220*220/100

=484 ohms

p=v^2/r

now new situation

v=110 v

r=same 484 ohms

p=v^2/r

110*110/484

=25 w

Explanation:

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