Engineering Board Exam Reviewer · Energy and Power · medium

A 12 V battery rated 100 Ah stores how much energy?

  1. 1.2 kWh
  2. 0.12 kWh
  3. 12 kWh
  4. 8.33 kWh

Answer

A. 1.2 kWh

Solution

E=VQ=(12 V)(100 Ah)=1200 Wh=1.2 kWh.

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