See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

d e dt   AITS-CRT-IV-PCM (Sol.)-JEE(Main)/18 FIITJEE Ltd., FIITJEE House, 29-A, Kalu Sarai, Sarvapriya Vihar, New Delhi -110016, Ph 46106000, 26569493, Fax 26513942 website: www.fiitjee.com 7 e R i  where R is resistance 2 H Rt i  The emf will induce from zero to some maximum value and then from maximum to zero.