MEDIUM
11th West Bengal Board
IMPORTANT
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When a body is called underdamped, critically damped and overdamped? Draw displacement-time curves for each of these cases.

Important Questions on Oscillations

MEDIUM
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 21 - Oscillations>EXERCISE>Q 1
Write down the equation showing the variation of energy of a damped vibration.
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 21 - Oscillations>EXERCISE>Q 1
When does a body undergo forced vibration? What is its frequency of vibration in that condition?
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 21 - Oscillations>EXERCISE>Q 1
What happens when a body possesses two simple harmonic motion simultaneously?
MEDIUM
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 21 - Oscillations>EXERCISE>Q 2
Prove that the motion of a simple pendulum is simple harmonic. Is there any condition for it? What will happen if the condition is violated?
MEDIUM
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 21 - Oscillations>EXERCISE>Q 3
Find the time-period of a simple pendulum when the angular amplitude is small. What property of matter takes the bob of pendulum across the mean position to the other side?
MEDIUM
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 21 - Oscillations>EXERCISE>Q 4
Explain, in short, whether time-period of a simple pendulum will change in the following cases: the temperature of the bob is increased.
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 21 - Oscillations>EXERCISE>Q 4
Explain, in short, whether time-period of a simple pendulum will change in the following cases: the bob is hollow, instead of solid.
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 21 - Oscillations>EXERCISE>Q 4
Explain in short, whether time period of a simple pendulum will change in the following cases: the hollow bob is filled with water.