The electric field of a plane electromagnetic wave varies with time of amplitude 
propagating along 
-axis. The average energy density of the magnetic field is (in 
)
a)
b)
c)
d)
The electric field of a plane electromagnetic wave varies with time of amplitude propagating along -axis. The average energy density of the magnetic field is (in )
a)
b)
c)
d)
Question ID - 150045 | SaraNextGen Top Answer
The electric field of a plane electromagnetic wave varies with time of amplitude propagating along -axis. The average energy density of the magnetic field is (in )
a)
b)
c)
d)
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The electric field of a plane electromagnetic wave varies with time of amplitude |
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a) |
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b) |
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c) |
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d) |
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1 Answer
127 votes
Answer Key / Explanation : (b) -
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(b) Amplitude of electric field and magnetic field are related by the relation
Average energy density of the magnetic field is
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127 votes
Answer Link
127