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Electromagnetic wave is produced by...

Electromagnetic wave is produced by

A

Charge at rest

B

Acclerating charge

C

Oscillating charge

D

Both (2) & (3)

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The correct Answer is:
D
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AAKASH INSTITUTE-ELECTROMAGNETIC WAVES-ASSIGNMENT (SECTION-A)(OBJECTIVE TYPE QUESTIONS (ONE OPTIONE IS CORRECT)
  1. Displacement current flows in

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  2. Displacement current is maximum during charging of capacitor. When cha...

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  3. Electromagnetic wave is produced by

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  4. Which of the following electromagnetic radiations is used for viewing ...

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  5. Electro magnetic waves travel in a medium with speed of 2xx10^(8)m//se...

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  6. If electric field is changing at rate of 6xx10^(6) V/ms between the pl...

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  7. An electromagnetic radiation has an energy of 13.2 keV. Then the radia...

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  8. Electromagnetic wave are produced by

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  9. An electromagneti wave propagationg through vacuum is given B=B(0)sin(...

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  10. If in a region there is a time varying electrinc field then which of t...

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  11. Displacement current exists between the plates of capacitor , wh...

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  12. Which of the following is not electromagnetic wave?

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  13. An electronmagnetic wae propagating along x-axis then oscillating elec...

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  14. Hertz's expriment confirm that

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  15. The dimensional formula of radiation pressure is

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  16. An electromagnetic wave is propagating in vacuum along z-axis, the ele...

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  17. The part of electromagnetic spectrum referred as heat wave is

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  18. Welders wear special glass goggles ro facemask with glass window to pr...

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  19. The momentum carried by E-M waves in vaccum is P, then energy associat...

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  20. The essential distinction between X - rays and gamma - rays is that

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