Grade 12th passModern Physics

Ratio of longest and shortest wavelength of the lymwn seriesa 4/3b 9/4c 9/5d 16/7

amit

9 Years agoGrade 12th pass

1 Answer

Khimraj

9 Years ago

For lymen series the relation of λ is given by1/λ = (1-1/n²). So for Min wavelength n is infinite and for max wavelength n will be 2. So ratio of longest and shortest wavelength is 4/3

A particle is projected in vertical plane such that after 5 seconds its velocity becomes horizontal. The maximum height attained by the projectile from point of projection is n3 m. The value of n is _______. (g = 10 m/s2)

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Two particles approach each other from very large distance as shown, . if the least separation between the particles is b, what is the speed of M in center of mass frame when particles are closest? (gravity negligible)

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Can the sum of two equal vectors be equal to either vector

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A nucleus X¹⁸⁴ at rest emitt alpha particle With kinetic energy 9.0MeV. The product Nucleus is Y. The values of Binding energy per nucleon of alpha particle & Y differ by 1.5MeV. The values of Binding energy per nucleon of X & Y differ by (n÷230) MeV, then n is

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SUBJECT: PROBLEM BASED ON LINE DETECTION.
Query: How to apply all the filters for line detection on the following piece of image (provided below)? Explain its Observations to comment on its results.

modern physics

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Ratio of longest and shortest wavelength of the lymwn seriesa 4/3b 9/4c 9/5d 16/7

amit

1 Answer

Khimraj

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