The angle at which a telescope must be set to locate the second-order image of light of wavelength 589.3 nm is approximately
A) 18º
B) 45º
C) 75º
D) 85º
E) 37º

Question

The angle at which a telescope must be set to locate the second-order image of light of wavelength 589.3 nm is approximately
A) 18º 
B) 45º 
C) 75º 
D) 85º 
E) 37º

Quizplus · Accepted Answer

The Answer of  The angle at which a telescope must be set to locate the second-order image of light of wavelength 589.3 nm is approximately
A) 18º 
B) 45º 
C) 75º 
D) 85º 
E) 37º

The Angle at Which a Telescope Must Be Set to Locate