🏫 Board🧲 Physics

In the given electromagnetic wave \(E _{ y }=600 \sin (\omega t - kx ) Vm ^{-1}\), intensity of the associated light bea…

Q1

In the given electromagnetic wave \(E _{ y }=600 \sin (\omega t - kx ) Vm ^{-1}\), intensity of the associated light beam is (in \(W / m ^2:\left(\right.\) Given \(\left.\epsilon_0=9 \times 10^{-12} C ^2 N ^{-1} m ^{-2}\right)\)

a

729

b

243

c

486

d

720

🔒
Answer & explanation — PYQ Pass

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

Unlock · ₹149

Practice more Board Physics PYQs

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

See all questions on Electromagnetic Waves →