New chat PYQ Library Doubts Rank report

Sign in to see Recents

Sign in to save progress →

Electromagnetic Waves question

2021 · 18 Mar · Shift 2 · Q44

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

PYQ Library
JEE Main
Physics
Electromagnetic Waves
2021 · 18 Mar · Shift 2 · Q44

Electromagnetic Waves question

2021 · 18 Mar · Shift 2 · Q44

JEE MainPhysicsElectromagnetic WavesMCQ+4 / −1

A plane electromagnetic wave propagating along y-direction can have the following pair of electric field

\left( {\overrightarrow E } \right)

and magnetic field

\left( {\overrightarrow B } \right)

components.

A
Ex, Bz or Ez, Bx
B
Ex, By or Ey, Bx
C
Ey, By or Ez, Bz
D
Ey, Bx or Ex, By

More from Electromagnetic Waves

In an electromagnetic wave the electric field vector and magnetic field vector are given as $E = E_{0} i$ and $B = B_{0} k$ respectively. The direction of propagation of electromagnetic wave…2021 · MCQ
Intensity of sunlight is observed as 0.092 Wm $-$ 2 at a point in free space. What will be the peak value of magnetic field at the point? ( $ε_{0} = 8.85 \times 1 0^{- 12} C^{2} N^{- 1} m^{- 2}$ )2021 · MCQ
An electromagnetic wave of frequency 5 GHz, is travelling in a medium whose relative electric permittivity and relative magnetic permeability both are 2. Its velocity in this medium is $\times$ 107 m/s.2021 · Numerical
Match List - I with List - II. Choose the correct answer from the options given below : Includes table2021 · MCQ
An electromagnetic wave of frequency 3 GHz enters a dielectric medium of relative electric permittivity 2.25 from vacuum. The wavelength of this wave in that medium will be $\times$ 10 $-$ 2 cm.2021 · Numerical
The peak electric field produced by the radiation coming from the 8W bulb at a distance of 10 m is $\frac{x}{10} \frac{μ _{0} c}{π} \frac{V}{m}$ . The efficiency of the bulb is 10% and it is a point source. The value of x…2021 · Numerical
The wavelength of an X-ray beam is 10 $A o$ . The mass of a fictitious particle having the same energy as that of the X-ray photons is $\frac{x}{3} h$ kg. The value of x is . (h = Planck's constant)2021 · Numerical
A linearly polarized electromagnetic wave in vacuum is $E = 3.1 cos [(1.8) z - (5.4 \times 10^{6}) t] i N / C$ is incident normally on a perfectly reflecting wall at z = a. Choose the correct option2021 · MCQ