Home
Class 11
PHYSICS
The time period of a seconds pendululm i...

The time period of a seconds pendululm is measured repeatedly for three times by two stop watches A, B . If the readings are as follows
`{:("S.NO.", A, B)(1, 2.01 "sec", 2.56 "sec"),(2, 2.10 "sec", 2.55 "sec"),(3, 1.98 "sec", 2.57 "sec"):}`

A

A is more accurate but B is more precise

B

B is more accurate but A is more precise

C

A, B are equally precise

D

A, B are equally accurate

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

The period of sec (2x+5) is

the period of sec (x+ 2 x+ 4x) is

We measure the period of oscillation of a simple pendulum. In successive measurements, the readings turn out to the 2.63 sec, 2.56 sec, 2.42 se, 2.71 sec, 2.80 sec

If 6 sec^(2)theta - 5 sec theta + 1 = 0 then theta =

If the period of oscillations changes from 2sec to 1.5 sec, and the length of simple pendulum is 1m, then the change in length is