Question

Rishi went to a palmist to show his palm. The palmist used a special lens
for this purpose.
(i) State the nature of the lens and reason for its use.
(ii) Where should the palmist place/hold the lens so as to have a real and
magnified image of an object ?
(iii) If the focal length of this lens is 10 cm, the lens is held at a distance
of 5 cm from the palm, use lens formula to find the position and size
of the image.
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Answer 1

Answer:

(i) the lens was a converging lens which means it is a concave lens. it was used because magnify the images better.

(ii) at the focus

(iii)

Explanation:

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