(I) Repetition of sound produced by the ...

(I) Repetition of sound produced by the reflection of sound waves from a wall is echo.
(II) In a closed room, the sound is repeatedly reflected from the walls and it is heard even after the sound source is ceased, it is called reverberation?
Which one is correct?

I only

II only

both are correct

None

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Assertion : Echo is produced due to the refiection of sound from wails, mountains etc. Reason : Echo is used to ultrasonography.

If both the assertion and the reason are true and the reason is the correct explanation of the assertion.

If both the assertion and the reason are true but the reason is not the correct explanation of the assertion.

If the assertion is true, but the reason is false.

If the assertion is false, but the reason is true.

In space communication, the sound waves can be sent from one place to another

through space

through wires

by super imposing it on undamped EM waves

by super imposing it on damped EM waves

When sound waves travel from air to water, which of the following remains constant?

velocity

frequency

wave length

all of these

(I) Repetition of sound produced by the reflection of sound waves from a wall is echo.
(II) In a closed room, the sound is repeatedly reflected from the walls and it is heard even after the sound source is ceased, it is called reverberation?
Which one is correct?

Text Solution

Topper's Solved these Questions

Similar Questions

Knowledge Check

Assertion : Echo is produced due to the refiection of sound from wails, mountains etc. Reason : Echo is used to ultrasonography.

In space communication, the sound waves can be sent from one place to another

When sound waves travel from air to water, which of the following remains constant?

Similar Questions

SURA PUBLICATION-WAVES -CHOOSE THE INCORRECT OR CORRECT STATEMENTS:

(I) Repetition of sound produced by the reflection of sound waves from a wall is echo.
(II) In a closed room, the sound is repeatedly reflected from the walls and it is heard even after the sound source is ceased, it is called reverberation?
Which one is correct?

Text Solution

Topper's Solved these Questions

Similar Questions

Knowledge Check

Assertion : Echo is produced due to the refiection of sound from wails, mountains etc. Reason : Echo is used to ultrasonography.

In space communication, the sound waves can be sent from one place to another

When sound waves travel from air to water, which of the following remains constant?

Similar Questions

SURA PUBLICATION-WAVES -CHOOSE THE INCORRECT OR CORRECT STATEMENTS:

(I) Repetition of sound produced by the reflection of sound waves from a wall is echo. (II) In a closed room, the sound is repeatedly reflected from the walls and it is heard even after the sound source is ceased, it is called reverberation? Which one is correct?

Text Solution

Topper's Solved these Questions

Similar Questions

Knowledge Check

Assertion : Echo is produced due to the refiection of sound from wails, mountains etc. Reason : Echo is used to ultrasonography.

In space communication, the sound waves can be sent from one place to another

When sound waves travel from air to water, which of the following remains constant?

Similar Questions

SURA PUBLICATION-WAVES -CHOOSE THE INCORRECT OR CORRECT STATEMENTS:

(I) Repetition of sound produced by the reflection of sound waves from a wall is echo. (II) In a closed room, the sound is repeatedly reflected from the walls and it is heard even after the sound source is ceased, it is called reverberation? Which one is correct?

Text Solution

Topper's Solved these Questions

Similar Questions

Knowledge Check

Assertion : Echo is produced due to the refiection of sound from wails, mountains etc. Reason : Echo is used to ultrasonography.

In space communication, the sound waves can be sent from one place to another

When sound waves travel from air to water, which of the following remains constant?

Similar Questions

SURA PUBLICATION-WAVES -CHOOSE THE INCORRECT OR CORRECT STATEMENTS:

(I) Repetition of sound produced by the reflection of sound waves from a wall is echo.
(II) In a closed room, the sound is repeatedly reflected from the walls and it is heard even after the sound source is ceased, it is called reverberation?
Which one is correct?

(I) Repetition of sound produced by the reflection of sound waves from a wall is echo.
(II) In a closed room, the sound is repeatedly reflected from the walls and it is heard even after the sound source is ceased, it is called reverberation?
Which one is correct?