Question
Easy
A pendulum oscillates 30 times in 3 seconds. Choose the correct statement from among the following :
1
It's time period is 10 s and frequency 3Hz.
2
It's time period is 0.1 s and frequency is 10 Hz.
3
It's time period is 10 s and frequency is 0.3 Hz.
4
It's time period is 0.3 s and frequency is 0.3 Hz.
Question Details
Time to Solve: 12
Exam: CTET
Level/Paper: CTET_P2
Chapter: Sound
Topic: Wave Characteristics
Correct Answer
Option B
Explanation
To determine the correct statement about the pendulum's oscillations, we need to calculate both the time period and the frequency based on the given information. 1. Understanding the Time Period and Frequency: - The time period (T) is the time taken for one complete oscillation. - Frequency (f) is the number of oscillations per second. 2. Given Data: - The pendulum oscillates 30 times in 3 seconds. 3. **Calculating the…Read More
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