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Important question of thermal properties of matter
To solve important questions of fluid mechanism click on the link given below= Q.1. Show graphically how the energy emitted from a hot body varies with the wavelength of radiation. Give some of salient points of the graph. Q.2. Explain why: (a) a body with large reflectivity is a poor emitter. (b) a brass tumbler…
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Very important questions of wave optics
Very important questions of wave optics – Long answer type questions (3 and 5 marks)-
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Important numerical of wave optics
Important numerical of wave optics 1. In a Young’s double slits experiment fringes are obtained on a screen placed at certain distance away from the slits . If the screen is moved by 5 cm towards the slit , the fringe width changes by 30 μm . Given that the slits are 1mm apart .…