A screen is placed at a distance 40 cm away from an illuminated object. A converging lens if placed between the source and screen and attempt is made to form an image on screen. If no position could be found. The focal length of the lens
(a)
less than 10 cm
(b)
20 cm
(c)
20 cm
(d)
10 cm
A screen is placed at a distance 40 cm away from an illuminated object. A converging lens if placed between the source and screen and attempt is made to form an image on screen. If no position could be found. The focal length of the lens
(a)
less than 10 cm
(b)
20 cm
(c)
20 cm
(d)
10 cm
Question ID - 102228 | SaraNextGen Top Answer
A screen is placed at a distance 40 cm away from an illuminated object. A converging lens if placed between the source and screen and attempt is made to form an image on screen. If no position could be found. The focal length of the lens
(a)
less than 10 cm
(b)
20 cm
(c)
20 cm
(d)
10 cm
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A screen is placed at a distance 40 cm away from an illuminated object. A converging lens if placed between the source and screen and attempt is made to form an image on screen. If no position could be found. The focal length of the lens |
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