In the above figures f is located at the focal point of the lens. Select T-True,

ID: 1603208 • Letter: I

Question

In the above figures f is located at the focal point of the lens. Select T-True, F-False for each statement. (If the first is true and the rest false, enter TFFFFFF.)

A) An object placed to the left of f in Fig. a produces a real image.
B) An object placed between f and the lens in Fig. a produces a real image.
C) The lens in Fig. a is a diverging lens.
D) An object placed to the left of f in Fig. a results in an image on the left side of the lens.
E) An object placed between f and the lens in Fig. a results in an image on the left side of the lens.
F) An object placed to the left of f in Fig. b results in an image on the left side of the lens.
G) An object placed to the left of f in Fig. b produces a virtual image.

(a.) (b.)

Explanation / Answer

A) True : A real and inverted image is formed when object is placed beyond focal length in a convex lens

B) False : When object is palced between focal length and lens it produces virtual and erect image on the left side of the lens not real image

C) False : The lens is converging lens as it is convex lens

D) False : When object is placed beyond focal length image is formed on the right side of lens not left

E) True : Yes image is formed on left side which is virtual and erect

F) True : Yes image formed is virtual, erect and diminished in case of diverging lens which is concave lens

G) True : Yes image formed is virtual image on the left side of lens and diminished as it is diverging lens.

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In the above figures f is located at the focal point of the lens. Select T-True,

In the above figures f is located at the focal point of the lens. Select true or

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In the above figures f is located at the focal point of the lens. Select T-True,

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