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The part of electromagnetic spectrum ref...

The part of electromagnetic spectrum referred as heat wave is

A

Microwaves

B

Radio waves

C

X-rays

D

infrared

Text Solution

Verified by Experts

The correct Answer is:
D
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AAKASH INSTITUTE-ELECTROMAGNETIC WAVES-ASSIGNMENT (SECTION-A)(OBJECTIVE TYPE QUESTIONS (ONE OPTIONE IS CORRECT)
  1. The dimensional formula of radiation pressure is

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

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

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

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

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

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  7. In a plane electromagnetic wave the electric field osciliates sinusoid...

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  8. The dimensional formula mu(0)epsilon0 is

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  9. An electromagnetic wave consists of oscillating electric and magnetic ...

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  10. Which of the following radiation has the least wavelength?

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  11. The speed of em wave in the unit of 10^8m//s, in a medium of dielectri...

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  12. Which component of electromagnetic wave primarily intracts with mediu...

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  13. The ratio of contributions made by the eletric field and magnetic fiel...

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  14. Which of the following is correct ? (symbols have their ususal meaning...

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  15. Which of the following is a green house gas

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  16. Which of the following is correct about microwave oven?

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  17. Which gas prouduced by the welding arcs are harmful the eyes ?

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  18. The magnetic field in a plane electromagnetic wave is given by B(y) ...

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  19. Thermoplies are used for the detection of

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  20. The bombardent of high energy electrons on a metal target of high atom...

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