JEE Main Electromagnetic Waves questions
8 Physics questions on Electromagnetic Waves as asked in JEE Main, newest first. 7 come with a worked solution.
- Match List I with List II | LIST I | | LIST II | |---|---|---| | A. | AM Broadcast | I. 88–108 MHz | | B. | FM Broadcast | II. 540–1600 kHz | | C. | Television | III. 3.7–4.2 GHz | | D. | Satellite Communication | IV.…
2023 · with solution
- If the height of transmitting and receiving antennas are 80 m each, the maximum line of sight distance will be: Given: Earth's radius = 6.4 × 10^6 m
2023 · with solution
- In E and K represent electric field and propagation vectors of the EM waves in vacuum, then magnetic field vector is given by: (ω - angular frequency):
2023 · with solution
- The electric field and magnetic field components of an electromagnetic wave going through vacuum is described by E_x = E_0 sin(kz - ω t) B_y = B_0 sin(kz - ω t) Then the correct relation between E_0 and B_0 is given by
2023 · with solution
- Match List I with List II | | LIST I | | LIST II | |---|---|---|---| | A | Troposphere | I | Approximate 65-75 km over Earth's surface | | B | E- Part of Stratosphere | II | Approximate 300 km over Earth's surface | | C…
2023 · with solution
- Which of the following are true? A. Speed of light in vacuum is dependent on the direction of propagation. B. Speed of light in a medium is independent of the wavelength of light. C. The speed of light is independent of…
2023 · with solution
- An electromagnetic wave is transporting energy in the negative z direction. At a certain point and certain time the direction of electric field of the wave is along positive y direction. What will be the direction of…
2023 · with solution
- Match List I with List II | LIST I | | LIST II | |---|---|---| | A. Gauss's Law in Electrostatics | I. | oint E · dl = -(dφ_B)/dt | | B. Faraday's Law | II. | oint B · dA = 0 | | C. Gauss's Law in Magnetism | III. |…
2023
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