By error, a student places moving-coil voltmeter V (nearly ideal) in series with the resistance in a circuit in order to read the current, as shown. Find the reading of voltmeter?

Question

TestHub · Accepted Answer

-4I - V - 2I + 12 = 0 I = 0 b ec a u se R v ​ = ∞ ⇒ V = 12 V ​

Physics - Current Electricity Question with Solution | TestHub

Doubts & Discussion

JEE Main (2028)