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Class 12 NEET Physics Electromagnetic Waves Questions

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Question : 9

Total: 50

The magnetic field of a plane electromagnetic wave is given by

=3×10−8‌cos(1.6×103x+48×1010t)‌

then the associated electric field will be:

9‌cos(1.6×103x+48×1010t)‌
∧
k
‌‌V∕m
3×10−8‌cos(1.6×103x+48×1010t)‌
∧
i
‌V∕m
3×10−8‌sin(1.6×103x+48×1010t)‌
∧
i
‌V∕m
9‌sin(1.6×103x−48×1010t)‌
∧
k
‌V∕m

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