A blube emits light of `lambda = 4500 Å`. The bulb is rated as 150 watt and `8%` of the energy is
Channel: Doubtnut
Date: 2020-04-12

A blube emits light of `lambda = 4500 Å`. The bulb is rated as 150 watt and `8%` of the energy is emitted as light. Number of photons emitted by bulb per second is : `["Take" hc = 12400 eVÅ]`