Oscillations and Waves [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Physics]: Questions 175 - 179 of 429

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Question 175

Appeared in Year: 2002 (AIIMS)

Question MCQ▾

The velocities of sound at the same pressure in two monatomic gases of densities and are and respectively. If , then the value of is?

Choices

Choice (4)Response

a.

b.

c.

4

d.

2

Edit

Question 176

Appeared in Year: 2004 (AIIMS)

Question MCQ▾

An organ pipe closed at one end has fundamental frequency of 1500 Hz. The maximum number of overtones generated by this pipe which a normal person can hear is –

Choices

Choice (4)Response

a.

6

b.

9

c.

14

d.

13

Edit

Question 177

Appeared in Year: 2002 (AIIMS)

Question MCQ▾

If equation of a sound wave is then its wavelength will be –

Choices

Choice (4)Response

a.

0.1 unit

b.

0.2 unit

c.

0.3 unit

d.

2 unit

Edit

Question 178

Appeared in Year: 2002 (AIIMS)

Question MCQ▾

The graph between wave number and angular frequency is –

Choices

Choice (4)Response

a.

Graph of Angular Frequency vs Wave Number: Choice - A

b.

Graph of Angular Frequency vs Wave Number: Choice - B

c.

Graph of Angular Frequency vs Wave Number: Choice - C

d.

Graph of Angular Frequency vs Wave Number: Choice - D

Edit

Question 179

Appeared in Year: 1999 (AIIMS)

Question MCQ▾

‘SONAR’ emits which of the following waves?

Choices

Choice (4)Response

a.

Radio waves

b.

Magnetic waves

c.

Ultrasonic waves

d.

Light waves

Edit