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Acids, Bases And Salts

Question

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What are the values of angle of incidence (i) and that of reflection (r) for a normal incidence?

Solution

For normal incidence,
Angle of incidence = angle of reflection = 0^o
That is,
∠ i = ∠ r = 0°.

Some More Questions From Acids, Bases and Salts Chapter

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?

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Give three points of differences between real and virtual images.

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Define the following terms in connection with reflection of light:
Incident ray, reflected ray, point of incidence, normal, angle of incidence and angle of reflection.

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