Home
Class 11
PHYSICS
Find the length of a simple pendulum who...

Find the length of a simple pendulum whose period is 2.00 s.

A

2m

B

0.4m

C

1m

D

3m

Text Solution

Verified by Experts

The correct Answer is:
C
The length of the pendulum is ,
`rho=(T_(p)^(2))/(4pi^(2))g`
`=((2.00)^(2)xx(9.8))/(4xx(3.14)^(2))=(400xx9.8)/(4xx9.85)`
`=(4.00xx9.8)/(4xx9.85)=(39.2)/(39.4)=0.994m=1m`
Promotional Banner

Topper's Solved these Questions

  • OSCILLATIONS

    SURA PUBLICATION|Exercise NUMERICAL PROBLEMS (2 Marks)|5 Videos

  • OSCILLATIONS

    SURA PUBLICATION|Exercise NUMERICAL PROBLEMS (3 Marks)|5 Videos

  • OSCILLATIONS

    SURA PUBLICATION|Exercise LONG ANSWER QUESTIONS|8 Videos

  • NATURE OF PHYSICAL WORLD AND MEASUREMENT

    SURA PUBLICATION|Exercise ADDITIONAL QUESTIONS|241 Videos

  • PROPERTIES OF MATTER

    SURA PUBLICATION|Exercise Value based Questions|5 Videos

Similar Questions

Explore conceptually related problems

A uniform rod of length l is suspended by end and is made to undego small oscillations. Find the length of the simple pendulum having the time period equal to that of the rod.

State the laws of simple pendulum.

What is the length of a simple pendulum, which ticks seconds ?

Find the period of a simple pendulum 1.20m long.