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2. Mark ‘T’ if the statement is true and ‘F’ if it is false:
(a) We can obtain an enlarged and erect image with a convex mirror. (T/F)
(b) A concave lens always forms a virtual image. (T/F)
(c) We can obtain a real, enlarged and inverted image by a concave mirror. (T/F)
(d) A real image cannot be obtained on a screen. (T/F)
(e) A concave mirror always forms a real image. (T/F)

Answers (2)

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(a)  False, As the size of the image formed is smaller.

(b)  True, The image formed by the convex lens can be real or virtual depending on the distance between the object and the lens

(c) True, The concave mirror gives a real and enlarged image. 

(d) False, Real images can be obtained on screens whereas virtual images cannot be.

(e) False, As the nature of the image is decided by the distance between the object and the mirror.

 

Posted by

Devendra Khairwa

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1 F

2 T

3 T

4 F

5 F

Posted by

Anuj

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