Question

find reading of voltmeter.???

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Answer 1

Answer:

12

Explanation:

V=IR

I=V/R

V=12V

Rs=300ohm

I=V/R

I=12/300

I=0.04A

V=IR1

V=(0.04)(100)

V=4

V=IR2

V=(0.04)(200)

V=8

V=4+8=12