List of top Physics Questions on Units and measurement asked in BHU UET

"Parsec" is the unit of

The frequency of vibration of string is given by $ v=\frac{P}{2l}{{\left[ \frac{F}{m} \right]}^{1/2}} $ Here $ p $ is number of segments in the string and $l$ is the length. The dimensional formula for $ m $ will be:

Dimensions of surface tension are: