Electromagnetic Waves PYQs - Last 10 Years
NEET / Physics / Electricity / 17 recent questions
PhysicsElectricity2017-2026
Practice 17 NEET Physics questions from Electromagnetic Waves. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
17
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Physics / Electricity
2017-2026
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Based on indexed question metadata
12
Last 5 Years
2022-2026
17
Last 10 Years
2017-2026
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MCQ100%
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#2 Easy1
#3 Medium1
12 in last 5 years17 in last 10 years
Last 10 Years Electromagnetic Waves Questions
Showing 17 of 17 filtered questions.
1Electromagnetic Waves
An electromagnetic wave travelling in a lossless dielectric medium having a dielectric constant, $\varepsilon_r=9$, has the electric field, $E_x=E_0 \sin \left(k z-2 \pi \times 10^6 t\right) \vee m^{-1}$ where $E_0$ is the amplitude and $k$...
MCQ+4 / -12026
2Electromagnetic Waves
The following table presents the part of the electromagnetic spectrum and their corresponding major applications.
Part of the electromagnetic spectrum
Applications
P.
Microwave
I.
For purifying the water
Q.
UV rays
...
Part of the electromagnetic spectrum
Applications
P.
Microwave
I.
For purifying the water
Q.
UV rays
...
MCQ+4 / -12026
3Electromagnetic Waves
\(\text { Match List I with List II: }\)
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MCQ+4 / -12026
4Electromagnetic Waves
The electric field in a plane electromagnetic wave is given by \(E_z=60 \cos \left(5 x+1.5 \times 10^9 t\right) \mathrm{V} / \mathrm{m}\) Then expression for the corresponding magnetic field is (here subscripts denote the direction of the ...
MCQ+4 / -12025
5Electromagnetic Waves
If the ratio of relative permeability and relative permittivity of a uniform medium is \(1: 4\). The ratio of the magnitudes of electric field intensity \((E)\) to the magnetic field intensity \((H)\) of an EM wave propagating in that mediu...
MCQ+4 / -12024
6Electromagnetic Waves
The electromagnetic radiation which has the smallest wavelength are
MCQ+4 / -12024
7Electromagnetic Waves
The property which is not of an electromagnetic wave travelling in free space is that:
MCQ+4 / -12024
8Electromagnetic Waves
In a plane electromagnetic wave travelling in free space, the electric field component oscillates sinusoidally at a frequency of \(2.0 \times 10^{10} \mathrm{~Hz}\) and amplitude \(48 ~\mathrm{Vm}^{-1}\). Then the amplitude of oscillating m...
MCQ+4 / -12023
9Electromagnetic Waves
The ratio of the magnitude of the magnetic field and electric field intensity of a plane electromagnetic wave in free space of permeability \({\mu _0}\) and permittivity \({\varepsilon _0}\) is (Given that c - velocity) of light in free spa...
MCQ+4 / -12022
10Electromagnetic Waves
The magnetic field of a plane electromagnetic wave is given by \(\overrightarrow B = 3 \times {10^{ - 8}}\cos (1.6 \times {10^3}x + 48 \times {10^{10}}t)\widehat j\), then the associated electric field will be :
MCQ+4 / -12022
11Electromagnetic Waves
When light propagates through a material medium of relative permittivity \(\varepsilon\)r and relative permeability \(\mu\)r, the velocity of light, v is given by (c-velocity of light in vacuum)
MCQ+4 / -12022
12Electromagnetic Waves
Match List - I with List - II
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MCQ+4 / -12022
13Electromagnetic Waves
For a plane electromagnetic wave propagating in x-direction, which one of the following combination gives the correct possible directions for electric field (E) and magnetic field (B) respectively?
MCQ+4 / -12021
14Electromagnetic Waves
The ratio of contributions made by the electric field and magnetic field components to the intensity of and electromagnetic wave is : (c = speed of electromagnetic waves)
MCQ+4 / -12020
15Electromagnetic Waves
Which colour of the light has the longest wavelength?
MCQ+4 / -12019
16Electromagnetic Waves
An EM wave is propagating in a medium with
a velocity \(\overrightarrow v = v\widehat i\). The instantaneous
oscillating electric field of this em wave is
along +y axis. Then the direction of oscillating
magnetic field of the em wave will ...
a velocity \(\overrightarrow v = v\widehat i\). The instantaneous
oscillating electric field of this em wave is
along +y axis. Then the direction of oscillating
magnetic field of the em wave will ...
MCQ+4 / -12018
17Electromagnetic Waves
In an electromagnetic wave in free space that root mean square value of the electric field is Erms = 6 V m\(-\)1. The peak value of the magnetic field is
MCQ+4 / -12017