UP TGT Mathematics Statics Test Series - Part 3

In a common catenary, the normal at any point makes an angle with the vertical equal to:

Type: MCQ • Marks: 1
In a common catenary, the normal at any point makes an angle with the vertical equal to:
Options
A. ψ (the slope angle of the tangent)
B. 2ψ
C. 0°
D. 90° - ψ
Explanation
Since tangent makes angle ψ with horizontal, normal makes angle ψ with the vertical.
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