Assertion: Emitted radiations lie in visible region when electrons jump from higher level to n = 2 in hydrogen. Reason: Balmer series radiations belong to visible range in H-atoms.
A
Both Reason and Assertion are true and reason is the. correct explanation of assertion
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B
Both Reason and Assertion are true but reason is not correct explanation of assertion
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C
Assertion is true but reason is false
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D
Assertion and reason both are false
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E
Assertion is false but reason is true
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Solution
The correct option is A Both Reason and Assertion are true and reason is the. correct explanation of assertion When a electron jumps from higher level to n=2 .
The spectral lines come in Balmer series(364 nm to 656 nm),these wavelengths belong to visible range.