New chat PYQ Library Doubts Rank report

Sign in to see Recents

Sign in to save progress →

Electromagnetic Waves question

2002 · Shift 0 · Q130

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

PYQ Library
JEE Main
Physics
Electromagnetic Waves
2002 · Shift 0 · Q130

Electromagnetic Waves question

2002 · Shift 0 · Q130

JEE MainPhysicsElectromagnetic WavesMCQ+4 / −1

Electromagnetic waves are transverse in nature is evident by

A
polarization
B
interference
C
reflection
D
diffraction

More from Electromagnetic Waves

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
Due to presence of an em-wave whose electric component is given by $E = 100 sin (ω t - k x) NC^{- 1}$ a cylinder of length 200 cm holds certain amount of em-energy inside it. If another cylinder of same length but half diameter…2025 · MCQ
The magnetic field of an E.M. wave is given by $B = (\frac{3}{2} \hat{i} + \frac{1}{2} \hat{j}) 30 sin [ω (t - \frac{z}{c})]$ (S.I. Units). The corresponding electric field in S.I.…2025 · MCQ