JAMB - Physics (2016 - No. 10) | ExamPlay

JAMB - Physics (2016 - No. 10)

What is the angular magnification of a telescope having objective and eyepiece lenses of a focal lengths 30cm and 3cm respectively?

60

10

30

90

Тайлбар

M = \(\frac{y}{x}\) = \(\frac{30}{3}\)

= 10

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