oscillation time period frequency math questions physics for class 7th standard

 

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1. A child on a swing completes 15 oscillations in 30 seconds. Calculate both the time period and the frequency of the swing.

Time Period: A) 1 second B) 2 seconds C) 3 seconds D) 4 seconds

Frequency: A) 0.25 Hz B) 0.5 Hz C) 1 Hz D) 2 Hz

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2. A pendulum oscillates 60 times in one minute. Calculate its frequency.

A) 0.5 Hz B) 1 Hz C) 2 Hz D) 60 Hz

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3. A simple pendulum completes 20 oscillations in 40 seconds. Calculate its time period.

A) 1 second B) 2 seconds C) 3 seconds D) 4 seconds

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4. A child on a swing completes 15 swings in 1 minute. Calculate the frequency of the swing’s oscillation.

A) 0.15 Hz B) 0.25 Hz C) 0.5 Hz D) 1 Hz

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5. A tuning fork vibrates 500 times in 5 seconds. Calculate its frequency.

A) 50 Hz B) 100 Hz C) 200 Hz D) 500 Hz

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6. A pendulum completes 45 oscillations in 90 seconds. Calculate its time period.

A) 1 second B) 2 seconds C) 3 seconds D) 4 seconds

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7. A swing completes 20 swings in 40 seconds. Calculate its frequency.

A) 0.25 Hz B) 0.5 Hz C) 1 Hz D) 2 Hz

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8. A vibrating object completes 120 oscillations in 3 minutes. Calculate its time period.

A) 1 second B) 1.5 seconds C) 2 seconds D) 3 seconds

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9. A clock’s pendulum completes 60 oscillations in 2 minutes. Calculate its frequency.

A) 0.25 Hz B) 0.5 Hz C) 1 Hz D) 2 Hz

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Here’s an additional question with MCQ options:

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10. A water wave completes 30 oscillations in 10 seconds. Calculate its frequency.

A) 2 Hz B) 3 Hz C) 4 Hz D) 5 Hz

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