ElectromagneticWave Key

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1. Due to change in electric field.

3. Same as velocity of light.

4. 90 degree

6. ץ rays, radio waves, X-rays, UV rays

7. i)X-raysii)microwave.

8. doubled

9. Charge.

10..Increases

11. Gauss’s law

13. X-rays because λ = 0.825A ͦ

14. Micro waves

15.By varying potential difference.

16. Ex and By.

 

CBSE Physics (Chapter Wise With Hint / Solution) Class XII (By Mr. Sreekumaran Nair)

Physics - Mr. Sreekumaran Nair
  • Electrostatics
  • Current Electricity
  • Magnetic Effects Of Current & Magnetism
  • Electromagnetic Induction & Alternating Current
  • Electromagnetic Wave
  • Dual Nature Of Matter And Rediations
  • Atomic Nucleus
  • Electronic Devices
  • Communications Systems
  • Optics
  • Solutions
  • Solutions
  • Solutions
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  • Solutions
  • Solutions
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