9 A red LED emits light at 0 1 watt uniformly around it The

Last updated: 6/13/2023

9 A red LED emits light at 0 1 watt uniformly around it The amplitude of the electric field of the light at a distance of 1 m from the diode is a 1 73 V m c 5 48 V m b 2 45 V m d 7 75 V m JEE Main 15