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NEET2001PhysicsOscillationsActual

Assertion : Soldiers are asked to break steps while crossing the bridge. Reason : The frequency of thick marching may be equal to the natural frequency of bridge and may lead to resonance which can break the bridge.

Options

  1. AIf both A and and Reason are true and Reason is the correct explanation of Assertion.
  2. BIf both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
  3. CIf Assertion is true but Reason is false.
  4. DIf Assertion is false but Reason is true.

Correct answer

A. If both A and and Reason are true and Reason is the correct explanation of Assertion.

Step-by-step solution

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