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Question (1)

QN0026277

The maximum displacement of particles in a sound wave from the mean position is called

(A) wavelength
(B) frequency
(C) amplitude
(D) velocity

Correct Answer: C

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Question (2)

QN0026278

The number of oscillations produced in one second is known as

(A) time period
(B) frequency
(C) wavelength
(D) intensity

Correct Answer: B

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Question (3)

QN0026279

The SI unit of frequency is

(A) metre
(B) second
(C) hertz
(D) decibel

Correct Answer: C

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Question (4)

QN0026280

The distance between two consecutive compressions in a sound wave is called

(A) amplitude
(B) wavelength
(C) frequency
(D) pitch

Correct Answer: B

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Question (5)

QN0026281

The time taken to complete one oscillation is called

(A) wavelength
(B) speed
(C) time period
(D) intensity

Correct Answer: C

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Question (6)

QN0026282

Loudness of sound mainly depends on

(A) amplitude
(B) wavelength
(C) speed
(D) frequency only

Correct Answer: A

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Question (7)

QN0026283

Pitch of sound depends upon

(A) amplitude
(B) frequency
(C) wavelength only
(D) intensity

Correct Answer: B

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Question (8)

QN0026284

A sound wave has frequency 200 Hz. Its time period is

(A) 0.2 s
(B) 0.02 s
(C) 0.005 s
(D) 5 s

Correct Answer: C

Explanation:

T = 1/f = 1/200 = 0.005 s

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Question (9)

QN0026285

A sound wave travels with speed 340 m/s and frequency 170 Hz. Wavelength is

(A) 0.5 m
(B) 1 m
(C) 2 m
(D) 4 m

Correct Answer: C

Explanation:

λ = v/f = 340/170 = 2 m

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Question (10)

QN0026286

Which characteristic determines whether a sound is shrill or deep?

(A) Loudness
(B) Pitch
(C) Intensity
(D) Amplitude

Correct Answer: B

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Question (1)

The maximum displacement of particles in a sound wave from the mean position is called

Explanation:

Link:

Question (2)

The number of oscillations produced in one second is known as

Explanation:

Link:

Question (3)

The SI unit of frequency is

Explanation:

Link:

Question (4)

The distance between two consecutive compressions in a sound wave is called

Explanation:

Link:

Question (5)

The time taken to complete one oscillation is called

Explanation:

Link:

Question (6)

Loudness of sound mainly depends on

Explanation:

Link:

Question (7)

Pitch of sound depends upon

Explanation:

Link:

Question (8)

A sound wave has frequency 200 Hz. Its time period is

Explanation:

Link:

Question (9)

A sound wave travels with speed 340 m/s and frequency 170 Hz. Wavelength is

Explanation:

Link:

Question (10)

Which characteristic determines whether a sound is shrill or deep?

Explanation:

Link:

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