Ray Optics and Optical Instruments

Bihar Board Class 12 · Physics · 73 past questions

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1. Q46 2021 Set A

   Which of the following relations is correct for dispersive power ?

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2. Q50 2021 Set A

   Which of the following is correct for refractive index of mean colour ( yellow colour ) ?

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3. Q52 2021 Set A

   Angular dispersion is equal to

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