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A spring obeys Hooke's law. If the extension is doubled the potential energy stored becomes:
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Subject
Physics
Topic
Oscillations
Subtopic
Elastic Potential Energy
Reviewed by Super AdminEditorial Policy
medium
Unchanged
Double
Half
Four times
Correct Answer
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Explanation
Elastic PE = ½kx². If x doubles, PE ∝ x² increases by a factor of 2² = 4.…
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Concept Behind This Question
This question focuses on the concept of Elastic Potential Energy under the broader topic of Oscillations.
Related key concepts: SHM, spring, energy.
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Oscillations
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Question Details
- Subject:
- Physics
- Topic:
- Oscillations
- Subtopic:
- Elastic Potential Energy
- Difficulty:
- medium
- Source:
- Punjab Textbook Physics XI - Ch. Oscillations
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