MCQOPTIONS
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| 1. |
Assertion : Soldiers are asked to break steps while crossing the bridge. Reason : The frequency of marching may be equal to the natural frequency of bridge and may lead to resonance which can break the bridge. [AIIMS 2001] |
| A. | If both assertion and reason are true and the reason is the correct explanation of the assertion. |
| B. | If both assertion and reason are true but reason is not the correct explanation of the assertion. |
| C. | If assertion is true but reason is false. |
| D. | If the assertion and reason both are false. |
| E. | If assertion is false but reason is true. |
| Answer» B. If both assertion and reason are true but reason is not the correct explanation of the assertion. | |