a 200 watt bulb emits light with 80% efficiency with frequency 10^5 hz .Then no of photons emitted by the light in a second time.
fast answer
Answers
Answered by
1
30 sec is the answer ... ////
Answered by
1
30 sec is the answer............
Similar questions
Math,
2 months ago
Science,
2 months ago
Business Studies,
3 months ago
Math,
3 months ago
Science,
11 months ago