A small iron ball of mass m is suspended with the help of a massless rod of length L and is free to oscillate in vertical plane.Its time period of oscillation is

hjj
  • -5
time period is same as simple pendulum because the string is massless which is a case of simple pendulum
 
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time period is same as simple pendulum because the string is massless which is a case of simple pendulum
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Does it make difference in horizontal plane.. I mean why vertical plane is specified???
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Ashia,  vertical plane is specified because in the options there is g.

AND ans is 2pi root under l/g
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2piunderroot l/g
 
  • -3
What are you looking for?