Electromagnetic Waves Part 2

Section: Physics

Question : 7 of 54

Marks: +1, -0

A laser beam has intensity of 4.0×1014W∕m2. The amplitude of magnetic field associated with beam is ____ T.
(Take Eo=8.85×10−12C2∕Nm2 and c=3×108m∕s )

[22 Jan 2026 Shift 2]

1.83
2.0
5.5
18.3

Validate

Go to Question:

Prev Question

Next Question