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What is the wavelength of ligth for the ...

What is the wavelength of ligth for the least energetic photon emitted in the Lyman series of the hydrogen spectrum. (Take , hc =1240 eV -nm)

A

150 mm

B

122 mm

C

102 mm

D

82 mm

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The correct Answer is:
B
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MOTION-ATOMIC STRUCTURE & X-RAY -Exercise - 1
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  4. What is the ratio of shortest wavelength of the Balmer series ot the ...

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  5. Which of the following statements is correct ?

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