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The correct answer is C
A prism has a refractive index of 1.5 and a refracting angle of 60°.One of its refracting faces is polished to act like a mirror. A monochromatic beam ...
Device used to convert sound into electrical signals:
Heat transfer horizontally within the atmosphere is called ?
What does Galvanometer do?
Stars in the sky appear to twinkle due to –
With increase in impurities, the boiling point of water _________?
The phenomenon due to which the sky appears blue is
Which gas turns lime water milky?
A car accelerates from rest at a uniform rate of 2 m/s² for 10 s. What is the total distance traveled?
Which of the following can be beaten into thin sheets?