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Physics - EM Waves Question with Solution | TestHub

PhysicsEM WavesElectromagnetic wavesEasy2 minPYQ_2019
PhysicsEasysingle choice

A plane electromagnetic wave travels in free space along the x-direction. The electric field component of the wave at a particular point of space and time isE=6 V m-1along y-direction. Its corresponding magnetic field component,Bwould be:

Options:

Answer:
A
Solution:

B=EC=63×108=2×10-8T
E×Bis alongx-direction
j^×ai^+bj^+ck^=i^
c=1
Bis alongk^
B=2×10-8Talongz-direction

Stream:JEESubject:PhysicsTopic:EM WavesSubtopic:Electromagnetic waves
2mℹ️ Source: PYQ_2019

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