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If the string of a conical pendulum makes an angle @ with the horizontal then the square of its time period is proportional to what??? sin@ cos@ tan@ cot@

If the string of a conical pendulum makes an angle @ with the horizontal then the square of its time period is proportional to what??? 
  1. sin@
  2. cos@
  3. tan@
  4. cot@

Grade:11

1 Answers

Arun
25750 Points
6 years ago
Time period for conical pendulum= T = 2λ√r/gtan0
T²= 4λ²r/ gtan\phi
     α cot ∅

r= radius
g = acceleration due to gravity 
HEnce the square of time period is directly proportional to cot∅

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