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Q. No.Assertion: Sound would travel faster on a hot summer day than on cold winter day.
Reason: Velocity of sound is directly proportional to the square root of its absolute temperature.
1. Both the assertion and reason are true and reason explains the assertion.
2. Both the assertion and reason are true but reason does not explain the assertion.
3. Assertion is true but reason is false.
4. Assertion is false but reason is true.
Reason: Velocity of sound is directly proportional to the square root of its absolute temperature.
1. Both the assertion and reason are true and reason explains the assertion.
2. Both the assertion and reason are true but reason does not explain the assertion.
3. Assertion is true but reason is false.
4. Assertion is false but reason is true.
Subtopic: Speed of Sound |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAssertion: Where two vibrating tuning forks having frequencies 256 Hz and 512 Hz are held near each other, beats cannot be heard.
Reason: The principle of superposition is valid only if the frequencies of the oscillators are nearly equal.
1. Both assertion and reason are true and the reason is the correct explanation of assertion.
2. Both assertion and reason are true but the reason is not the correct explanation of assertion.
3. Assertion is true but the reason is false.
4. Both assertion and reason are false.
Reason: The principle of superposition is valid only if the frequencies of the oscillators are nearly equal.
1. Both assertion and reason are true and the reason is the correct explanation of assertion.
2. Both assertion and reason are true but the reason is not the correct explanation of assertion.
3. Assertion is true but the reason is false.
4. Both assertion and reason are false.
From NCERT
Subtopic: Beats |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAssertion: Beats can also be observed by two light sources as in sound.
Reason: Light sources have constant phase difference.
1. Both assertion and reason are true and reason is correct explanation of assertion.
2. Both assertion and reason are true but reason is not the correct explanation of assertion.
3. Assertion is true but reason is false.
4. Both assertion and reason are false.
Reason: Light sources have constant phase difference.
1. Both assertion and reason are true and reason is correct explanation of assertion.
2. Both assertion and reason are true but reason is not the correct explanation of assertion.
3. Assertion is true but reason is false.
4. Both assertion and reason are false.
From NCERT
Subtopic: Beats |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAssertion: In the case of a stationary wave, a person hears a loud sound at the nodes as compared to the antinodes.
Reason: In a stationary wave, all the particles of the medium vibrate in phase.
1. Both assertion and reason are true and the reason is the correct explanation of assertion.
2. Both assertion and reason are true but the reason is not the correct explanation of assertion.
3. Assertion is true but the reason is false.
4. Both assertion and reason are false.
Reason: In a stationary wave, all the particles of the medium vibrate in phase.
1. Both assertion and reason are true and the reason is the correct explanation of assertion.
2. Both assertion and reason are true but the reason is not the correct explanation of assertion.
3. Assertion is true but the reason is false.
4. Both assertion and reason are false.
From NCERT
Subtopic: Standing Waves |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAssertion: The flash of lightning is seen before the sound of thunder is heard.
Reason: Speed of sound is greater than speed of light.
1. Both assertion & reason are true and the reason is the correct explanation of the assertion
2. Both assertion & reason are true but the reason is not the correct explanation of the assertion
3. Assertion is true statement but reason is false.
4. Both assertion and reason are false statements.
Reason: Speed of sound is greater than speed of light.
1. Both assertion & reason are true and the reason is the correct explanation of the assertion
2. Both assertion & reason are true but the reason is not the correct explanation of the assertion
3. Assertion is true statement but reason is false.
4. Both assertion and reason are false statements.
Subtopic: Speed of Sound |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAssertion: Our ears distinguish two notes, one produced by a violin and other by guitar, if they have exactly same intensity and same frequency.
Reason: When a musical instrument is played, it produces a fundamental note which is accompanied by a number of overtones called harmonics.
1. Both assertion and reason are true and the reason is the correct explanation of assertion.
2. Both assertion and reason are true but the reason is not the correct explanation of assertion.
3. Assertion is true but the reason is false.
4. Both assertion and reason are false.
Reason: When a musical instrument is played, it produces a fundamental note which is accompanied by a number of overtones called harmonics.
1. Both assertion and reason are true and the reason is the correct explanation of assertion.
2. Both assertion and reason are true but the reason is not the correct explanation of assertion.
3. Assertion is true but the reason is false.
4. Both assertion and reason are false.
Subtopic: Standing Waves |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAssertion: In a stationary wave there is no transfer of energy.
Reason: The distance between two consecutive nodes or antinodes is \(\lambda/\sqrt{2}.\)
1. Both assertion and reason are true and the reason is the correct explanation of assertion.
2. Both assertion and reason are true but the reason is not the correct explanation of assertion.
3. Assertion is true but the reason is false.
4. Both assertion and reason are false.
Reason: The distance between two consecutive nodes or antinodes is \(\lambda/\sqrt{2}.\)
1. Both assertion and reason are true and the reason is the correct explanation of assertion.
2. Both assertion and reason are true but the reason is not the correct explanation of assertion.
3. Assertion is true but the reason is false.
4. Both assertion and reason are false.
Subtopic: Standing Waves |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyGiven below are two statements:
| Assertion (A): | Intensity of sound wave does not change when the listener moves towards or away from the stationary source. |
| Reason (R): | The motion of the listener causes the apparent change in wavelength. (assuming the source is at rest.) |
| 1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
| 3. | (A) is true but (R) is false. |
| 4. | Both (A) and (R) are false. |
Subtopic: Doppler's Effect |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAssertion: Quality of sound depends on the number and frequency of overtones produced.
Reason: Pitch of the sound depends on the frequency of the source.
1. Both assertion and reason are true and the reason is the correct explanation of assertion.
2. Both assertion and reason are true but the reason is not the correct explanation of assertion.
3. Assertion is true but the reason is false.
4. Both assertion and reason are false.
Reason: Pitch of the sound depends on the frequency of the source.
1. Both assertion and reason are true and the reason is the correct explanation of assertion.
2. Both assertion and reason are true but the reason is not the correct explanation of assertion.
3. Assertion is true but the reason is false.
4. Both assertion and reason are false.
Subtopic: Wave Motion |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyGiven below are two statements:
| Assertion (A): | In a progressive wave motion, particle velocity is constant at all times. |
| Reason (R): | During the propagation of sound, the density of the medium is uniform throughout. |
| 1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
| 3. | (A) is true but (R) is false. |
| 4. | Both (A) and (R) are false. |
Subtopic: Wave Motion |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySelect Chapter Topics:
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