Oscillations and Waves-Reflection of Waves (AIIMS Physics): Questions 1 - 2 of 2

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Question number: 1

» Oscillations and Waves » Reflection of Waves

Appeared in Year: 1999

MCQ▾

Question

‘SONAR’ emits which of the following waves?

Choices

Choice (4) Response
a.

Ultrasonic waves

b.

Radio waves

c.

Light waves

d.

Magnetic waves

Question number: 2

» Oscillations and Waves » Reflection of Waves

MCQ▾

Question

A sound wave travelling with a velocity v in medium A reaches a point on the interface of medium A and medium B. The velocity of wave in medium B is 2v . What is the angle of incidence for total internal reflection?

Choices

Choice (4) Response
a.

600

b.

300

c.

00

d.

450

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