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प्रश्न
Write the range of wavelength of the ultraviolet spectrum.
उत्तर
The wavelength range for the ultraviolet spectrum is from 100 Å to 4000 Å.
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संबंधित प्रश्न
Study the following figure in which a student has marked the angle of incidence (∠i), angle of refraction (∠r), angle of emergence (∠e), angle of prism (∠A) and the angle of deviation (∠D). The correctly marked angles are
(a) ∠A and ∠i
(b) ∠A, ∠i and ∠r
(c) ∠A, ∠i, ∠e and ∠D
(d) ∠A, ∠i, ∠r and ∠D
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(D) bends at an angle to the direction of incident ray
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