GENERAL KNOWLEDGE

GK

PHYSICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which must be decreased in order to change the period of a pendulum from 1.5 s to 1 s?
A
Length of the string
B
Tension
C
Mass of the bob
D
Amplitude
Explanation: 

Detailed explanation-1: -An increase in the length causes the period of a pendulum to decrease.

Detailed explanation-2: -A pendulum has a time period of 1.5 s. So, it takes to complete 7 oscillations. Q. If the time period of a simple pendulum is 4 seconds.

Detailed explanation-3: -Decreasing the length of the string will lead to a decrease in the period.

There is 1 question to complete.