1.

A small air bubble in a glass block, when seen from above, appears to be raised because of: (a) refraction of light (b) reflection of light (c) reflection and refraction of light (d) none of the above

Answer»

A small air bubble in a glass block, when seen from above, appears to be raised because of:

(a) refraction of light

(b) reflection of light

(c) reflection and refraction of light

(d) none of the above



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