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State whether the following statements are ‘true’ or ‘false’ by writing T/F against them.(a) A convex lens has a divergent action and a concave lens has a convergent action.(b) A concave lens, if kept at a proper distance from an object, can form its real image.(c) A ray of light incident parallel to the principal axis of a lens, passes undeviated after refraction.(d) A ray of light incident at the optical centre of lens, passes undeviated after refraction.(e) A concave lens forms a magnified or diminished image depending on the distance of object from it. |
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Answer» (a) False (b) False (c) False (d) True (e) False |
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