The phenomenon of total internal reflection requires that light travels from:
ARarer to denser medium at any angle
BDenser to rarer medium at an angle greater than
CDenser to rarer medium at any angle
DRarer to denser medium at large angles
Question 3
A concave mirror is used as a shaving/makeup mirror because it produces:
AA diminished, erect virtual image
BA magnified, erect virtual image when object is
CAn inverted, real image at all positions
DA virtual image at infinity
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