Assertion :Limiting line in the Balmer series has a wavelength of 364.4 nm. Reason: Limiting line is obtained for a jump of electron from n = infinity.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Both Assertion and Reason are incorrect

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Solution

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
Limiting line of Balmer series appears when electron comes from infinity to second orbit.
$1 / λ = R (1 / 2^{2} - 0)$
$λ = 364.4 n m$

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