Q. Which of the following statement is false for the properties of em waves?
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(A)
The energy of em wave is divided equally between electric and magnetic fields.
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(B)
Both electric and magnetic field vectors are parallel to each and perpendicular to the direction of propagation of wave.
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(C)
These waves do not require any material medium for propagation.
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(D)
Both electric and magnetic field vectors attain the maximum and minimum at the same place and same time.
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Correct Answer: (D)
Both electric and magnetic field vectors attain the maximum and minimum at the same place and same time.