Questions and Answers
Which type of mirror is made by coating the back surface of a flat and smooth glass piece with a thin, reflecting film of aluminium or silver?
What is the substance like lead oxide used for in a mirror?
Who is credited with making the first mirror by coating the plane surface of a piece of ordinary glass with silver metal?
What is light?
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What can we see only because of light?
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Which committee gave approval to prescribe this textbook?
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How can the digital textbook be obtained?
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Where can the Q. R. Code for the digital textbook be found?
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Where can the audio-visual teaching-learning material be accessed?
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When was the first edition of this textbook published?
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