Physics, asked by Uttar3972, 1 year ago

Parallel combination of resistance is the current of 7.5 ampere from 30 volt battery with two of the resistance resistance of 10 ohm and 12 ohm find the resistance of third resistor

Answers

Answered by sunny8798

3

Answer:

for total resistance

v=ir

30=7.5*R

R=4ohm

so the third r= 15ohm

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