Assertion :Assertion : The increase in wavelength due to doppler effect is termed as red shift. Reason: Reason : In red shift, a wavelength in the middle of the visible region of the spectrum moves towards the violet end of the spectrum.

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

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

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If assertion is true but reason is false.

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If both assertion and reason are false.

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Solution

The correct option is C If assertion is true but reason is false.
Astronomers call the increase in wavelength due to doppler effect as red shift since wavelength in the middle of the visible region of the spectrum moves towards the red end of the spectrum.

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Similar questions

Read the assertion and reason carefully to mark the correct option out of the options given below :

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

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

(d) If the assertion and reason both are false.

(e) If assertion is false but reason is true.

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Reason: Acetic acid has no alpha hydrogens.

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(a) Both Assertion and Reason are true and Reason is a correct explanation of Assertion.
(b) Both Assertion and Reason are true but Reason is not a correct explanation of Assertion.
(c) Assertion is true and Reason is false.
(d) Assertion is false and Reason is true.

Assertion: If $a \neq b$ , then $(a, b) \neq (b, a)$ .
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(a) Both Assertion and Reason are true and Reason is a correct explanation of Assertion.
(b) Both Assertion and Reason are true but Reason is not a correct explanation of Assertion.
(c) Assertion is true and Reason is false.
(d) Assertion is false and Reason is true.

Q. Assertion: The point O(0, 0) lies in quadrant I.
Reason: The point O(0, 0) lies on both the axes.
(a) Both Assertion and Reason are true and Reason is a correct explanation of Assertion.
(b) Both Assertion and Reason are true but Reason is not a correct explanation of Assertion.
(c) Assertion is true and Reason is false.
(d) Assertion is false and Reason is true.

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Assertion :Assertion : The increase in wavelength due to doppler effect is termed as red shift. Reason: Reason : In red shift, a wavelength in the middle of the visible region of the spectrum moves towards the violet end of the spectrum.

The correct option is C If assertion is true but reason is false.Astronomers call the increase in wavelength due to doppler effect as red shift since wavelength in the middle of the visible region of the spectrum moves towards the red end of the spectrum.

The correct option is C If assertion is true but reason is false.
Astronomers call the increase in wavelength due to doppler effect as red shift since wavelength in the middle of the visible region of the spectrum moves towards the red end of the spectrum.