In the diagram shown, the reading of voltmeter is 20 V and that of ammeter is 4 A. The value of R should be (Consider given ammeter and voltmeter are not ideal) - VgyanHub

Question:

In the diagram shown, the reading of voltmeter is 20 V and that of ammeter is 4 A. The value of R should be (Consider given ammeter and voltmeter are not ideal)

Options :

a)Equal to 5 Ω
b)Greater than 5 Ω
c)Less than 5 Ω
d)Greater or less than 5 Ω depending on the material of R

Answer :

c)Less than 5 Ω

Answer Steps :

Step:-1

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