Friday, 2 August 2013

Answers to physics questions posted on 01/08/13

1) Is the tension in the string on either side of the pulley same?
[asked by: Rahul Govindan]

neetpcb Answer: The tension will be same only if the pulley is ideally considered to be frictionless.

2) What physical quantity has the unit of henry/m?
[asked by: Alok Adhikari]

neetpcb Answer: Permeability is a medium has the unit of H/m

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