Last Updated On 01-06-2023 - By Jeesha Sara
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 :-
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)
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A plane electromagnetic wave travelling along the |
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a) |
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b) |
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c) |
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d) |
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(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)Next Question :
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In Young’s double slit experiment, the separation between the slit is haled and the distance between the slits and screen is doubled. The fringe-width will |
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a) |
Be halved |
b) |
Be doubled |
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c) |
Be quadrupled |
d) |
Remain unchanged |
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