Current Electricity Part 1

Section: Physics

Question : 26 of 100

Marks: +1, -0

In the given circuit the internal resistance of the18 V cell is negligible. If R1 = 400 Ω, R3 = 100 Ωand R4 = 500 Ω and the reading of an ideal voltmeteracross R4 is 5V, then the value R2 will be :

[9 Jan 2019 Shift 2]

300 Ω
230 Ω
450 Ω
550 Ω

Validate

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