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The speed of electromagnetic wave in a m...

The speed of electromagnetic wave in a medium (whose dielectric constant is 2.25 and relative permeability is 4) is equal to

A

`0.5xx10^(8)`m/s

B

`0.25xx10^(8)`m/s

C

`0.75xx10^(8)` m/s

D

`1xx10^(8)` m/s

Text Solution

Verified by Experts

The correct Answer is:
D
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AAKASH INSTITUTE ENGLISH-ELECTROMAGNETIC WAVES-ASSIGNMENT (SECTION-A)(OBJECTIVE TYPE QUESTIONS (ONE OPTIONE IS CORRECT)
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  13. The bombardent of high energy electrons on a metal target of high atom...

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  14. Which of the following is/are not used as diagnostic tool in medicine?

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