1) A second’s pendulum has a time period of..... a) A. 1 s b) B. 2 s c) C. 4 s d) D. 0.5 s 2) 2. The length of a second’s pendulum on Earth is approximately: a) A. 25 cm b) B. 50 cm c) C. 100 cm d) D. 200 cm 3) 3. The time period of a simple pendulum depends on: a) A. Mass of the bob b) B. Shape of the bob c) C. Length of the pendulum d) D. Material of the bob 4) 4. The law of simple pendulum states that time period is proportional to: a) A. Mass of bob b) B. Amplitude c) C. Square root of length d) D. Length 5) 5. The time period of a simple pendulum is independent of: a) A. Length b) B. Acceleration due to gravity c) C. Amplitude (small oscillations) d) D. Mass of the bob 6) 6. If the length of a pendulum is made four times, its time period becomes a) A. Double b) B. Half c) C. Four times d) D. One-fourth 7) 7. If the acceleration due to gravity increases, the time period of a simple pendulum will: a) A. Increase b) B. Decrease c) C. Remain unchanged d) D. Become zero 8) 8. The time period of a pendulum increases when a) A. Mass increases b) B. Length increases c) C. Amplitude decreases d) D. Bob is changed 9) 9. A simple pendulum will not show SHM if: a) A. Length is large b) B. Amplitude is small c) C. Amplitude is large d) D. Mass is small 10) 10. The acceleration due to gravity at a place can be determined using: a) A. Spring balance b) B. Simple pendulum c) C. Bar magnet d) D. Voltmeter

JKC 12 Activity: Second's Pendulum and Laws of Simple Pendulum

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