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WorksheetsFrequency and Periodic Time Quiz
Total questions: 10
Worksheet time: 5mins
What is the definition of frequency in physics?
The time taken for one complete cycle of motion
The number of cycles completed in one second
The distance traveled in one cycle
The amplitude of the motion
A tuning fork vibrates at a frequency of 440 Hz. What is the time period of one vibration?
0.00227 seconds
0.0045 seconds
0.01 seconds
0.1 seconds
A wave has a frequency of 50 Hz. What is its periodic time?
0.02 seconds
0.5 seconds
2 seconds
20 seconds
A pendulum has a period of 2 seconds. How long will it take to complete 15 oscillations?
15 seconds
30 seconds
45 seconds
60 seconds
If a pendulum completes 20 oscillations in 10 seconds, what is its frequency?
1 Hz
2 Hz
5 Hz
10 Hz
Which of the following statements is true about simple harmonic motion?
The acceleration is constant
The motion is always in a straight line
The restoring force is directly proportional to the displacement
The total energy remains constant only when friction is present
Which of the following is an example of simple harmonic motion?
A car moving in a straight line
A child swinging on a swing
A ball rolling down a hill
A clock's second hand moving
A mass-spring system oscillates with a frequency of 3 Hz. If the spring constant is increased, what happens to the frequency?
It decreases
It increases
It remains the same
It becomes zero
If the periodic time of a wave is 0.1 seconds, how many cycles occur in 5 seconds?
10 cycles
20 cycles
50 cycles
100 cycles
A mass on a spring oscillates with a frequency of 4 Hz. If the mass is doubled, how does the frequency change?
It remains the same
It doubles
It halves
It quadruples
