CTET Paper II (Upper Primary: Class 6-8)

Sound - Production Propagation Reflection Characteristics Noise Pollution question bank (Mathematics & Science)

Practice 26 free CTET Paper II (Upper Primary: Class 6-8) Mathematics & Science - Sound - Production Propagation Reflection Characteristics Noise Pollution questions with answers and step-by-step solutions.

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Q1.

Identify the correct statement from among the following:

CTET Paper II - Jan 2021, Q70 (Official PYQ)

(A)

The lower the frequency of the vibration, higher is the pitch.

(B)

The loudness of sound is determined by the frequency of vibration.

(C)

Sound cannot travel through vacuum.

(D)

Pitch of sound is determined by its amplitude.

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Q2.

Read the following paragraph carefully and select the option which would correctly fill the blanks in the given order.
Sound is produced by vibration and different musical instruments have specific vibrating parts. In a X the sound is produced by stretched strings, in a Y it is the stretched membrane that vibrates and in a Z the vibrating part that produces sound is the air column.

X, Y and Z can respectively be :

CTET Paper II - Jan 2024, Q61 (Official PYQ)

(A)

sitar, harmonium, dholak

(B)

dholak, ektara, mouth organ

(C)

guitar, tabla, shehnai

(D)

ektara, violin, piano

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