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In forced oscillation of a particle the ...

In forced oscillation of a particle the amplitude is maximum for a frequency `omega_(1)` of the force while the energy is maximum for a frequency `omega_(2)` of the force, then .

A

`omega_(1)` = `omega_(2)`

B

`omega_(1)gtomega_(2)`

C

`omega_(1)ltomega_(2)`when damping is small and `omega_(1)gtomega_(2)` when damping is large

D

`omega_(1)ltomega_(2)`

Text Solution

AI Generated Solution

The correct Answer is:
To solve the problem, we need to analyze the conditions for maximum amplitude and maximum energy in the context of forced oscillations. ### Step-by-Step Solution: 1. **Understanding Forced Oscillation**: - In forced oscillation, a particle is subjected to an external periodic force. The system will respond at the frequency of this external force. 2. **Resonance Condition**: - Resonance occurs when the frequency of the external force matches the natural frequency of the system. At resonance, the amplitude of oscillation reaches its maximum value. 3. **Amplitude Maximum Condition**: - The amplitude of oscillation is maximum at a frequency \( \omega_1 \). This implies that \( \omega_1 \) is equal to the natural frequency \( \omega_0 \) of the system: \[ \omega_1 = \omega_0 \] 4. **Energy Maximum Condition**: - The energy of the oscillating system is also maximized when the system is in resonance. Therefore, at the frequency \( \omega_2 \), the energy is maximum, which also implies: \[ \omega_2 = \omega_0 \] 5. **Equating Frequencies**: - Since both conditions lead to the same natural frequency \( \omega_0 \), we can equate \( \omega_1 \) and \( \omega_2 \): \[ \omega_1 = \omega_2 \] 6. **Conclusion**: - Thus, the relationship between \( \omega_1 \) and \( \omega_2 \) is that they are equal. Therefore, the answer is: \[ \omega_1 = \omega_2 \] ### Final Answer: The correct relation is \( \omega_1 = \omega_2 \).

To solve the problem, we need to analyze the conditions for maximum amplitude and maximum energy in the context of forced oscillations. ### Step-by-Step Solution: 1. **Understanding Forced Oscillation**: - In forced oscillation, a particle is subjected to an external periodic force. The system will respond at the frequency of this external force. 2. **Resonance Condition**: ...
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Knowledge Check

  • The ability of the muscle to exert maximum force is:

    A
    Muscular endurance
    B
    Flexibility
    C
    Agility
    D
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  • Assertion: In forced oscillations, th steady state motion of the particle is simpl harmonic. Reason: The frequency of particle after the free oscillations die out, is the natural frequency of the particle.

    A
    If both assertion and reson are true and reason is the correct explanation of assertion
    B
    If both assertion and reason are true but reason is not the correct explanation of assertion.
    C
    If assertion is true but reason is false.
    D
    If both assertion and reason are false.
  • At resonance, the amplitude of forced oscillations is

    A
    minimum
    B
    maximum
    C
    zero
    D
    none of these
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