Light – Reflection and Refraction

Bihar Board Class 10 · Science · 52 past questions

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1. Q42 2020

   Mirror's formula is

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2. Q43 2020

   The rays of light travel in

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3. Q44 2020

   Which of the following is the unit of power of lens ?

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4. Q45 2020

   The deviation of which colour is minimum ?

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5. Q46 2020

   How many laws are there of reflection of light ?

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6. Q47 2020

   In which of the following media is the speed of light maximum?

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