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Acids, Bases And Salts

Question
CBSEENSC10012910
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Redraw the diagram and show the path of the refracted ray.


Solution
Any ray which passes through the focus. after refraction, will go parallel to the principal axis.

The refracted ray becomes parallel to the principal axis.


Some More Questions From Acids, Bases and Salts Chapter

What is light? Mention its two important uses.

Briefly discuss the various theories about the nature of light.

What is the wavelength range of visible light? What is the importance of this wavelength range?

Define a ray of light and a beam light. What are the different types of beams of light?

What is an optical medium? How can we classify different media on the basis of their behaviour towards light?

What do you mean by reflection, refraction and absorption of light?

Which type of phenomenon (reflection or refraction) occurs when light falls on (i) a highly polished surface like a mirror and (ii) a transparent medium like glass or water?

What is meant by the optical image of an object?

What are real and virtual images? Can these images be obtained on a screen? Give reasons in support of your answer.

Give three points of differences between real and virtual images.

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