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Electromagnetic Waves — BITSAT Physics PYQs

10 previous year questions from Electromagnetic Waves with answers and solutions. Numbered list, year tags, and one-tap solutions — built for serious JEE / NEET practice.

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A parallel plate capacitor consists of two circular plates of radius R=0.1 ~m . They are separated by a short distance. If electric field between the capacitor plates changes as d

BITSAT 2024 Solution View → 2

Electromagnetic waves travel in a medium with speed of 1.5 10^8 ~ms ⁻¹ . The relative permeability of the medium is 2.0 . The relative permittivity will be :

BITSAT 2024 Solution View → 3

If E and K represent electric field and propagation vectors of the EM waves in vacuum, then magnetic field vector is given by: ( - angular frequency) :

BITSAT 2023 Solution View → 4

Which of the following Maxwell's equations is valid for time varying conditions but not valid for static conditions :

BITSAT 2023 Solution View → 5

The ratio of average electric energy density and total average energy density of electromagnetic wave is :

BITSAT 2023 Solution View → 6

An electromagnetic wave is propagating along X -axis. At x=1 ~cm and t=18 ~s , its electric vector |E|=8 ~V / m , then the magnitude of its magnetic vector is

BITSAT 2022 Solution View → 7

Which of the following electromagnetic radiations has the smallest wavelength?

BITSAT 2013 Solution View → 8

An electromagnetic wave passes through space and its equation is given by E = E ₀ ( t - kx ) where E is electric field. Energy density of electromagnetic wave in space is

BITSAT 2011 Solution View → 9

The magnetic field in a travelling electromagnetic wave has a peak value of 20 nT . The peak value of electric field strength is

BITSAT 2009 Solution View → 10

An X-ray tube is operated at 15 kV . Calculate the upper limit of the speed of the electrons striking the target.

BITSAT 2009 Solution View →

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