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JEE Main Physics Class 12 Electromagnetic Waves Part 2 Questions

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Question : 1

Total: 24

The electric field in an electromagnetic wave is given by

40‌cos‌ω(t−‌

)‌N‌C−1. The magnetic field induction of this wave is (in SI unit):

[4 Apr 2024 Shift 1]

→
B
=
^
i
‌
40
c
‌cos‌ω(t−‌
z
c
)
→
B
=
^
j
40‌cos‌ω(t−‌
z
c
)
→
B
=
^
k
‌
40
c
‌cos‌ω(t−‌
z
c
)
→
B
=
^
j
‌
40
c
‌cos‌ω(t−‌
z
c
)

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