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

Answers to physics questions posted on 31/07/13

1) What is the maximum potential difference that can be produced in a thermocouple?
[asked by: Abhishek Dutta]

neetpcb Answer: The maximum potential difference that can be produced is in Bi Sb thermocouple is in 0.0012 V/degree potential difference.