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A manufacturer claims their solid-state battery lasts 10 years. Which issue could cause this claim to be incorrect?

medium📝 Analysis Q6 of 15
EV Technology - Future Battery Technologies
A manufacturer claims their solid-state battery lasts 10 years. Which issue could cause this claim to be incorrect?
AThe solid electrolyte degrades over time
BThe battery uses liquid electrolyte
CThe battery is too heavy
DThe battery voltage is too high
Step-by-Step Solution
Solution:

  1. Step 1: Understand battery lifespan factors

    Battery life depends on how materials hold up over time.

  2. Step 2: Identify degradation in solid electrolytes

    Some solid electrolytes can degrade, reducing battery life below 10 years.

  3. Final Answer:

    The solid electrolyte degrades over time -> Option A

  4. Quick Check:

    Lifespan issue = Electrolyte degradation [OK]
Quick Trick: Electrolyte degradation limits battery lifespan [OK]
Common Mistakes:
  • Confusing liquid electrolyte use
  • Thinking weight affects lifespan
  • Assuming voltage causes lifespan issues

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