Question

2. Where should an object be placed so that
a real and inverted image of same size is
obtained by a convex lens
b) 2f
c) infinity
a) f
d) between fand 2f


3. A small bulb is placed at the principal focus
ty of a convex lens. When the bulb is switched
다.
on, the lens will produce
a) a convergent beam of light
b) a divergent beam of light
c) a parallel beam of light
d) a coloured beam of light​

Answer 1

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yuvaneshwaran

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