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What is electromagnetic waves?...

What is electromagnetic waves?

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Assertion: The electromagnetic waves of all wavelengths can be polarised. Reaseon : Polarisationo is independent of the wavelegths of electromagnetic waves.

In a plane polarised electromagnetic wave, the angle between the planes of bivration and polarisation is

In the propagation of electromagnetic waves the angle between the direction of propagation and plane of polarisation is

CHETANA PUBLICATION-Superposition of Waves-EXERCISE
  1. What is electromagnetic waves?

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  2. Distinguish between progressive waves and stationary waves .

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  3. Distinguish between stationary waves and beat.

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  4. If two wavs, Y1 =5 sin pi(4t-0.02x) and Y2 = 5sin pi (4t+0.02 x) in S....

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  5. If two wavs, Y1 = 5sin 2pi (2t-0.02 x) and Y2 = 5sin 2pi (2t-0.02 x) i...

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  6. If two waves, Y1= 5 sin 2pi (2t - 0.02 x) and Y2= 5 sin 2pi (2t - 0.02...

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  7. If two wavs, Y1 = 5sin 2pi (2t-0.02 x) and Y2 = 5sin 2pi (2t-0.02 x) i...

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  8. If two waves, Y1= 5 sin 2pi (2t - 0.02 x) and Y2= 5 sin 2pi (2t- 0.02 ...

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  9. The velocity of a transverse wave on a string of length 0.5 is 225 m/...

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  10. A wire of length 0.5 m is stretched by a weight of 2 kg. If the mass p...

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  11. A wire under a certain tension gives a note of fundamental frequency 3...

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  12. Two wires of the same material and of the same diameter have their len...

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  13. A tuning fork gives 4 beats per second with a sonometer wire under ten...

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  14. A length of sonometer wire under constant tension when sounded with a ...

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  15. A length of 34 cm of a sonometer wire gives 5 beats per second with a ...

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  16. The difference between the frequencies of the first and second overton...

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  17. What is the Fundamental frequency of vibration of an air column in a g...

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  18. What is the fundamental frequency of vibration of an air column in a ...

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  19. Velocity of sound in air at room temperature is 333 m//s. An air colum...

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  20. Velocity of sound in air is 333 m/s.Length of air column in pipe is 33...

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  21. Two open pipes of lengths 50 cm and 51 cm produce 6 beats per second w...

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