Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Number of photons having wavelength 632.8 nm, emitted by 5mW laser source in 1 second is
Text Solution
Verified by ExpertsThe correct answer is:
B
1.6 x 10 16
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
The vapour of Hg absorb some electrons accelerated by a potential difference of 4.5 volts from rest…
Ferrous ion changes to X ion on reacting with acidified hydrogen peroxide. The number of d-electron…
Spin only magnetic moment 2.84 BM is given by:
(Atomic Number of Ni = 28, Ti = 22, Cr = 24, Co = 27)
An electron in an atom jumps in such a way that its kinetic energy changes from x to . The change …
An element undergoes a reaction as shown :
, energy released = 30 .87 eV/ atom. If the energy rele…
The de-Broglie wavelength of an a-particles at voltage V is
(Given that -particle has 2 units pos…