NEET Exam Model Paper 6

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Question : 56 of 180

Marks: +1, -0

Based on the equation

ΔE=−2.0×10−18J(

1

n22

−

1

n12

),he

wavelength of the light that must be absorbed to excite hydrogen electron from level n=1 to level n=2 will be

(h=6.625×10−34Js,C=3×108ms−1)

5.300×10−10m
1.325×10−7m
2.650×10−7m
1.325×10−10m

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