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What is the shortest wavelength present ...

What is the shortest wavelength present in the Paschen series of spectral lines?

A

6563 Å

B

820 nm

C

911 nm

D

656 nm

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The correct Answer is:
A
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KUMAR PRAKASHAN-ELECTROMAGNETIC WAVES-BOARD.S QUESTION PAPER MARCH - 2020 (PART - A)
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