Question

An astronomical refracting telescope will have large angular magnification and highangular resolution, when it has an objectivelens of
(1) Large focal length and large diameter
(2) Large focal length and small diameter
(3) Small focal length and large diameter
(4) Small focal length and small diameter

Answer 1

Answer:

1. will be correct answers

Explanation:

the objective has a large aperture and large focal length

Answer 2

HEYA MATE HERE U GO

1. OPTION IS CORRECT BECOZ THE IBJECTIVE HAS LARGE APERTURE AND LARGE FOCAL LENGTH

HOPE THIS WILL HELP U