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A camera fitted with a lens of focal length 50 mm is being used to photograph a flower that is 5 cm

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A camera fitted with a lens of focal length 50 mm is being used to photograph a flower that is 5 cm

217 просмотров · 3 месяца назад
2Pi classes
120 тыс. подписчиков
217 просмотров · 3 месяца назад
#2piclasses #class10physics #importantquestions #extraquestions #Acamerafittedwithalensoffocallength50mmisbeingusedtophotographaflowerthatis5cm A camera fitted with a lens of focal length 50 mm is being used to photograph a flower that is 5 cm in diameter. The flower is placed 20 cm in front of the camera lens. (a) At what distance from the film should the lens be adjusted to obtain a sharp image of the flower? (b) What would be the diameter of the image of the flower on the film? (c) What is the nature of camera lens?