Question:
23 A telescope has an objective lens of focal length 150 cm
Last updated: 6/13/2023
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23 A telescope has an objective lens of focal length 150 cm and an eyepiece of focal length 5 cm If a 50 m tall tower at a distance of 1 km is observed through this telescope in normal setting the angle formed by the image of the tower is 0 then 0 is close to a 15 b 60 c 30 d 1 JEE Main 15 Online