Question

2. What are forced oscillations?​

Answer 1

Explanation:

Forced oscillations occur when an oscillating system is driven by a periodic force that is external to the oscillating system. ... The physically interesting aspect of a forced oscillator is its response—how much it moves—to the imposed driving force.

Answer 2

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$\large{\boxed{\bf{\orange{Forced\: Oscillation:-}}}}$

➨ If it oscillates with its natural frequency, the motion will die out.

$\large{\boxed{\mathbb{\purple{Example:-}}}}$

⇨ Tides in the sea.

⇨ The vibration of strings in guitar.

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$\large{\rm{\boxed{\pink{Oscillation:-}}}}$

➟ The process of repeating variations of any quantity or measure about its equilibrium value in time.