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Q:

यदि लोलक की लम्बाई चार गुणी कर दी जाए तो लोलक के झूलने का समय ?

  • 1
    घटता है
  • 2
    चार गुना हो जाता है
  • 3
    एक चौथाई हो जाता है
  • 4
    दुगुना होता है
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Answer : 4. "दुगुना होता है"
Explanation :

Therefore we can say that time period is directly proportional to square root of length of the pendulum. Therefore as the length of the pendulum becomes four times, the time period becomes the 2 times.

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