Physics, asked by lachumj, 4 months ago

the radius of first zone of a zone plate of focal length 20cm for light of wavelength 450nm is

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Answered by archanasinha47946

Answer:

if a simple pendulum of length L and mass m has maximum angular displacement theta, the find its maximum kinetic energy

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the radius of first zone of a zone plate of focal length 20cm for light of wavelength 450nm is​

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the radius of first zone of a zone plate of focal length 20cm for light of wavelength 450nm is