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The propagation vector of an electromagn...

The propagation vector of an electromagnetic wave is given by
`vec S` = `2 hat i + 4 hat j + sqrt5 hat k`
Find the angle which the direction of propagation of the wave makes with X-axis.

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MODERN PUBLICATION-ELECTROMAGNETIC WAVES-EXERCISE
  1. What are infra-red rays ?Write their two uses.

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  2. Fill ups The ……………current is always equal to the conduction current.

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  3. A parallel plate cpacitor has plates of area 0.32 m^2 ,which are separ...

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  4. Fig.110 shows a capacitor made of two circular plates each of radius R...

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  5. Fig.110 shows a capacitor made of two circular plates each of radius R...

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  6. Fig.110 shows a capacitor made of two circular plates each of radius R...

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  7. Figure shows a capacitor made of two circular plates each of radius 1...

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  8. The wavelength of X-rays is 1 overset@A.Calculate its frequency.

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  9. A radar trnsmitter genrates waves,whose frequency is 3 xx 10^9Hz.What ...

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  10. The medium wave(MW) band coresponds to wavelength range 200 m to 625 m...

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  11. Electromagnetic waves of frequency 5 xx 10^(14) Hz are passed through ...

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  12. Electromagnetic waves of frequency 5 xx 10^(14) Hz are passed through ...

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  13. Electromagnetic waves of frequency 5 xx 10^(14) Hz are passed through ...

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  14. In a plane e.m. wave, the magnetic field oscillates sinusodially with ...

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  15. In a plane e.m. wave, the magnetic field oscillates sinusodially with ...

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  16. The electric field in a plane electromagnetic wave is given by Ey = 72...

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  17. The electromagnetic waves of intensity 4.5 xx 10^(-3) W m^(-2) fall on...

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  18. Light with enrgy flux of 9 xx 10^5 W m^(-2) falls of a non - refleting...

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  19. The propagation vector of an electromagnetic wave is given by vec S...

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  20. Show that average electric evergy density (uE) of electic field is equ...

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