JEE Main 2015 Question Paper

Section: Physics
© examsiri.com
Question : 62 of 90
 
Marks: +1, -0
The period of oscillation of a simple pendulum is T=2π√
L
g
Measured value of L is 20.0 cm known to 1 mm accuracy and time for 100 oscillations of the pendulum is found to be 90 s using wrist watch of 1s resolution. The accuracy in the determination of g is:
[Main 2015]
Go to Question: