Physics, asked by devbharatiya2303, 5 months ago

Q14. If in the above diagram the angle of refraction (r) is 30° then what would be the
angle of emergence (e) if the refractive index of the prism is
 \sqrt{3}

(A) 30°
(B) 60°
(C) 45°
(D) 90°​

Answers

Answered by Gudufaster
0

Answer:

Given :-

Wavelength = 200 m

Speed of waves = 3 × 10⁸ m/s

To Find :-

Frequency

Solution :-

\huge \bf \: F = \dfrac{ s}{ \lambda}F=λs

F = 3 × 10⁸/200

F = 1.5 × 10⁶ Hz

Hence :-

The frequency of radio at that wavelength is 1.5 × 10⁶ Hertz

Answered by NavyaThakral
1

Answer:

D is the correct answer i guess...

i cant be sure as the pic of figure isn't attached

Explanation:

hope it helps...

have a great day ahead.

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