New chat PYQ Library Doubts Rank report

Sign in to see Recents

Sign in to save progress →

Electromagnetic Waves question

2004 · Shift 0 · Q121

Guest · try one question or challengeGuest · try one question or challenge

PYQ Library
JEE Main
Physics
Electromagnetic Waves
2004 · Shift 0 · Q121

Electromagnetic Waves question

2004 · Shift 0 · Q121

JEE MainPhysicsElectromagnetic WavesMCQ+4 / −1

A radiation of energy

E

falls normally on a perfectly reflecting surface. The momentum transferred to the surface is

A
$Ec$
B
$2E/c$
C
$E/c$
D
$E/{c^2}$

More from Electromagnetic Waves

Which of the following are not electromagnetic waves?2002 · MCQ
Electromagnetic waves are transverse in nature is evident by2002 · MCQ
The unit of $\frac{2 I}{ε _{0} c}$ is : (I = intensity of an electromagnetic wave, c = speed of light)2025 · MCQ
A parallel plate capacitor of area $A = 16 cm^{2}$ and separation between the plates 10 cm , is charged by a DC current. Consider a hypothetical plane surface of area $A_{0} = 3.2 cm^{2}$ inside the capacitor and…2025 · Numerical
The electric field of an electromagnetic wave in free space is $E = 57 cos [7.5 \times 1 0^{6} t - 5 \times 1 0^{- 3} (3 x + 4 y)] (4 \hat{i} - 3 \hat{j}) N / C$ . The associated magnetic field in Tesla is2025 · MCQ
A plane electromagnetic wave of frequency 20 MHz travels in free space along the $+ x$ direction. At a particular point in space and time, the electric field vector of the wave is $E_{y} = 9.3 Vm^{- 1}$ . Then, the magnetic…2025 · MCQ
A time varying potential difference is applied between the plates of a parallel plate capacitor of capacitance $2.5 μ F$ . The dielectric constant of the medium between the capacitor plates is 1 . It produces an instantaneous…2025 · Numerical
Arrange the following in the ascending order of wavelength $(λ)$ : (A) Microwaves $(λ_{1})$ (B) Ultraviolet rays $(λ_{2})$ (C) Infrared rays $(λ_{3})$ (D) X-rays $(λ_{4})$ …2025 · MCQ