13 JEE Main 2020 Electromagnetic Waves previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2020 previous-year questions from the Electromagnetic Waves chapter of Physics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Electromagnetic Waves chapter hub.
Two sources of light emit X-rays of wavelength 1 nm and visible light of wavelength 500 nm, respectively. Both the sour…
A plane electromagnetic wave, has frequency of 2 . 0 × 10 10   Hz and its energy density is 1 . 02 × 10…
The correct match between the entries in column I and column II are : I II Radiation Wavelength a Microwave i 100  …
A plane electromagnetic wave of frequency 25 G H z is propagating in vacuum along the z-direction. At a particular poin…
If the magnetic field in a plane electromagnetic wave is given by B → = 3 × 10 - 8 sin ⁡ 1.6 × 10…
A plane electromagnetic wave is propagating along the direction i ^ + j ^ 2 , with its polarization along the direction…
In a plane electromagnetic wave, the directions of electric field and magnetic field are represented by   k ^ and…
The electric field of a plane electromagnetic wave propagating along the x direction in vacuum is E → = E 0 jcos…
The electric field of a plane electromagnetic wave is given by E → = E 0 x ^ + y ^ sin k z - ω t . Its magne…
For a plane electromagnetic wave, the magnetic field at a point x and time t is : B → x ,   t = 1 .2 ×…
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