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What are the essential characteristics for a battery to be of practical use?

Options

  1. AHeavyweight and large size
  2. BCompactness and high voltage variability
  3. CReasonable lightness, compactness, and voltage stability
  4. DHigh cost and limited capacity

Correct answer

C. Reasonable lightness, compactness, and voltage stability

Step-by-step solution

For a battery to be of practical use, it should be reasonably light, compact, and its voltage should not vary appreciably during its use.

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