Sound Test

Result

Sound Test - 4

Score
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SHARING IS CARING

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Weekly Quiz Competition

Question 1
1 / -0

Is it possible to recognize a person by hearing his voice even if he is hidden behind a solid wall. This is due to the fact that his voice:

A
Has a definite pitch

B
Has a definite quality

C
Has a definite loudness

D
Can penetrate the wall
Question 2
1 / -0

Which of the following characteristics of sound will change if there is a change in its waveform?

A
Pitch

B
Quality

C
Loudness

D
None of these
Question 3
1 / -0

The sound produced by two tuning forks A and B have same amplitude and same waveform, but the frequency of A is three times more than B. In such a case:

A
Quality of sound of A differs from B

B
The note produced by A is shriller than B

C
The note produced by B is shriller than A

D
The note produced by A has more speed than B
Question 4
1 / -0

The amplitude of forced vibrations is generally __________ the amplitude of applied external force.

A
more than

B
less than

C
equal to

D
None of these
Question 5
1 / -0

The voice of women is shrill as compared to men because of the difference in their:

A
Speed

B
Loudness

C
Frequency

D
All of these
Question 6
1 / -0

Resonance is a special case of:

A
Frequency

B
Forced vibration

C
Damped vibration

D
Free vibration
Question 7
1 / -0

Sound belongs to the category of:

A
Longitudinal waves

B
Transverse wave

C
X-rays

D
Gamma ray
Question 8
1 / -0

Consider the following two figures of two different waves.

How figure (a) and (b) differs?

A
They differ in wave form

B
They differ in amplitude

C
They differ in frequency

D
They are identical graphs
Question 9
1 / -0

Intensity of sound at any point is:

A
Directly proportional to amplitude.

B
Inversely proportional to amplitude.

C
Directly proportional to square root of amplitude.

D
Inversely proportional to square root of amplitude.
Question 10
1 / -0

Acceleration of a particle vibrating in simple harmonic motion depends -

A
Only upon its displacement at that instant

B
Upon its time period

C
Upon both of the above

D
None of the above

User

Question Analysis

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Re-Attempt Weekly Quiz Competition

Sound Test - 4

Result

Sound Test - 4

Score

-

Rank

-

SHARING IS CARING

Question 1

Has a definite pitch

Has a definite quality

Has a definite loudness

Can penetrate the wall

Question 2

Pitch

Quality

Loudness

None of these

Question 3

Quality of sound of A differs from B

The note produced by A is shriller than B

The note produced by B is shriller than A

The note produced by A has more speed than B

Question 4

more than

less than

equal to

None of these

Question 5

Speed

Loudness

Frequency

All of these

Question 6

Frequency

Forced vibration

Damped vibration

Free vibration

Question 7

Longitudinal waves

Transverse wave

X-rays

Gamma ray

Question 8

They differ in wave form

They differ in amplitude

They differ in frequency

They are identical graphs

Question 9

Directly proportional to amplitude.

Inversely proportional to amplitude.

Directly proportional to square root of amplitude.

Inversely proportional to square root of amplitude.

Question 10

Only upon its displacement at that instant

Upon its time period

Upon both of the above

None of the above

User

Question Analysis

My Perfomance

Score

-

Rank

-

Results Announcement on: coming Monday

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