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High School/JEE/NEET/IPhO Physics | 17-19 Yrs

Atomic and Nuclear Physics
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  2. Why only at centre and not total energy passing through the aperture of the lens??
    5 years ago by Kirtan Patel

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  4. For effective power we equated intensity at centre of aperture. But if we take any other point then result will be different ?
    7 years ago by AKASH GOYAL

    Post your answer here