A plane electromagnetic wave travelling along the 
-direction has a wavelength of 
. The variation in the electric field occurs in the 
-direction with an amplitude 
. The equations for the electric and magnetic fields as a function of 
and 
are respectively
a)
b)
c)
d)
A plane electromagnetic wave travelling along the -direction has a wavelength of . The variation in the electric field occurs in the -direction with an amplitude . The equations for the electric and magnetic fields as a function of and are respectively
a)
b)
c)
d)
Question ID - 150181 | SaraNextGen Answer
A plane electromagnetic wave travelling along the -direction has a wavelength of . The variation in the electric field occurs in the -direction with an amplitude . The equations for the electric and magnetic fields as a function of and are respectively
a)
b)
c)
d)
|
A plane electromagnetic wave travelling along the |
|
|
a) |
|
|
b) |
|
|
c) |
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|
d) |
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1 Answer - 5876 Votes
3537
Answer Key : (d) -
Answer Link|
(d)
Since electromagnetic wave is of transverse nature. Hence if electric field is along |
-axis, then magnetic field must be in 
-axis. Since propagation is 
-axis. Hence correct option is (d)