Question

A person is using a concave lens to read a book . If the alphabets of the book are 0.5cm in height , the image of each alphabet will be

0.5 cm and erect

Bigger than 0.5 cm and inverted
Smaller than 0.5 cm and erect

0.5 cm and inverted​

Answer 1

Answer:

0.5 cm and erect is the ans

Answer 2

the image of each alphabet will be Smaller than 0.5 cm and erect

Therefore, option (c) is correct.

Explanation:

Given:

A person is using a concave lens to read a book . If the alphabets of the book are 0.5cm in height , the image of each alphabet will be:

(a) 0.5 cm and erect

(b) Bigger than 0.5 cm and inverted

(c) Smaller than 0.5 cm and erect

(d) 0.5 cm and inverted?

Solution:

• The image formed by a concave lens is virtual, smaller in size and upright (erect)

• Therefore, the image of each alphabet will be Smaller than actual size of the alphabet

• Thus, the image of each alphabet will be Smaller than 0.5 cm and erect.

• Therefore, option (c) is correct.

Hope this answer is helpful.

Know More:

Q: state the characteristics of image formed by concave mirror, concave lens, convex mirror and convex lens. Pls mention if its diverging or converging mirror also.

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