A. 30°
B. 45°
C. 60°
D. 90°
Correct Answer: Option A
A. 30°
Explanation
Formula for number of images = 360/n−1
where n is the angle of inclination.
Given the number of images = 11, we have
360/n−1 =11
360/n=12
n=360/12=30°
A. 30°
B. 45°
C. 60°
D. 90°
Correct Answer: Option A
A. 30°
Explanation
Formula for number of images = 360/n−1
where n is the angle of inclination.
Given the number of images = 11, we have
360/n−1 =11
360/n=12
n=360/12=30°
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