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In an electromagnetic wave...

In an electromagnetic wave

A

Power is transmitted along the magnetic field

B

power is transmitted along the electric field

C

power is equally transferred along the electric and magnetic fields

D

power is transmitted in a direction perpendicular to both the fields

Text Solution

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The correct Answer is:
D
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MOTION-ELECTRO MAGNETIC WAVES -EXERCISE - 2
  1. The transmitting antenna of a radio-station is mounted verticlly. At a...

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  2. In an electromagnetic wave, the direction of the magnetic field induct...

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  3. In an electromagnetic wave

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  4. The magnetic field in a plane EM wave is given by B = (100 mu T) sin...

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  5. For any E.M. wave if E = 100 V/m and B = 3.33 x10^(–7) T. Then the rat...

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  6. A variable frequency AC source is connected to a capacitor. Then on in...

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  7. source of an electromagnetic wave is

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  8. The dimension of E/H is that of

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  9. Poynting vector vec P for an EM wave is

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  10. Which one statement is incorrect about electromagnetic wave

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  11. In an electromagnetic wave, the amplitude of electric field is 10 V/m....

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  12. To establish an instantaneous displacement current of 2A in the space ...

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  13. Which of the following have zero average value in a plane electromagne...

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  14. Which one statement is incorrect

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  15. A plane electromagnetic wave of frequency 25 Mhz travels in free space...

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  16. Displacement current is

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  17. In a plane electromagnetic wave propagating in space has an electric f...

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  18. A radiowave has a maximum magnetic field induction of 10^(–4) T on arr...

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  19. A capacitor is having a capacity of 2pF. Electric field across the cap...

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  20. The shortest wavelength is for

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