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Three resistors of 2 Ω each are connected in parallel. The equivalent resistance is:
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Subject
Physics
Topic
Current Electricity
Subtopic
Resistance
Reviewed by Super AdminEditorial Policy
medium
6 Ω
2 Ω
0.67 Ω
3 Ω
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Explanation
For parallel resistors 1/R = 1/2 + 1/2 + 1/2 = 3/2, so R = 2/3 ≈ 0.67 Ω.…
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Concept Behind This Question
This question focuses on the concept of Resistance under the broader topic of Current Electricity.
Related key concepts: resistance, parallel, circuit.
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Current Electricity
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Question Details
- Subject:
- Physics
- Topic:
- Current Electricity
- Subtopic:
- Resistance
- Difficulty:
- medium
- Source:
- Punjab Textbook Physics XII - Ch. Current Electricity
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