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
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Answer 1

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

Therefore, option (c) is correct.

Explanation:

Given:

The question is:

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.

Click Here: https://brainly.in/question/281913

Answer 2

Explanation:

The question statement does not list about the distance that is being maintained by the observer with the lens nor the distance between the lens and the book.

Anyways, a general principle for a concave lens is that the image formed is lesser in height than that of object, the image is virtual and erect. Hence we can say that the image of each object will have a height lesser than 0.5cm in height