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In a Young's double-slit experiment, light of wavelength 500 nm illuminates two slits which are separated by 1 mm.The separation between adjacent bright fringes on a screen 5 m from the slits is:
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Q17: Two thin lenses (focal lengths f<sub>1</sub> and
Q22: According to the theory of relativity:<br>A)mass is
Q31: A thin film with an index of
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Q67: In an RLC series circuit, which is