1.

A student performs an experiment for determination of g= ( 4 pi^(2) L)/( T^(2) ), L ~~ 1m, and the commits an error of Delta L for the length, the time of n oscillations with the stop watch least count Delta T. For which of the following data the measurement of g will be more accurate?

Answer»

`DELTA L = 0.5 , Delta T = 0.1, N = 20`
`Delta L = 0.5 , Delta T = 0.1, n=50`
`Delta L = 0.5 , Delta T = 0.01, n= 20`
`Delta L= 0.5 , Delta T =0.05, n= 20`

ANSWER :D


Discussion

No Comment Found