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What is the phase difference between two identical pendulums oscillating independently with equal amplitude, where one pendulum at its extreme position makes an angle of 2° to the right with the vertical, and the other pendulum makes an angle of 1° to the left of the vertical?

Options

  1. A30°
  2. B60°
  3. C90°
  4. D120°

Correct answer

D. 120°

Step-by-step solution

Correct Option is : (D) 120°

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