img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/RES_10_16_APPT_P1_E01_010_Q01.png"
Channel: Doubtnut
Date: 12/04/2020

img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/RES_10_16_APPT_P1_E01_010_Q01.png" width="80%"   In the given circuit an ideal voltmeter reads 3 V and current through `2.5Omega` resistance is 2 A. EMF E of cell is: