CBSE11MCQs
+4-1
A pulsed radiation source has a duration of 2 ns and emits 2.5 x 10¹⁵ photons. If the average energy of each photon is 3.313 x 10⁻¹⁹ J, calculate the total energy of the source per pulse.

Choose an option

Related Questions

View all →

More from CBSE11

View all →

Practice Other NCERT Exams

Practice More CBSE11 Questions

Explore more questions and study resources