🛠️ JEE🧲 Physics

A point light source emits E.M. waves in free space. A detector, placed at a distance of L m , measures the intensity as…

Q1

A point light source emits E.M. waves in free space. A detector, placed at a distance of L m , measures the intensity as \({I}_{0}\). The detector is now shifted to another location on the same spherical surface ensuring the angle between original location and new location as \(45^\circ\). The measured intensity at new location will be ____.

[JEE Main 2026, 6 Apr (Shift 1)]

a

\(\frac{{I}_{0}}{4}\)

b

\({I}_{0}\)

c

\(\frac{{I}_{0}}{\sqrt{2}}\)

d

\(\frac{{I}_{0}}{2}\)

🔒
Answer & explanation — PYQ Pass

Options are free to see. Unlock the correct answer and full explanation with Pass.

Unlock · ₹149

Practice more JEE Physics PYQs

See every question on Electromagnetic Waves, or browse the full JEE question bank.

See all questions on Electromagnetic Waves →