PhysicsEasy66×since 2002Q6864A red LEDLEDLED emits light at 0.10.10.1 watt uniformly around it. The amplitude of the electric field of the light at a distance of 111 mmm from the diode is :A5.485.485.48 V/mV/mV/mB7.757.757.75 V/mV/mV/mC1.731.731.73 V/mV/mV/mD2.452.452.45 V/mV/mV/mCheck answerSkip