Post by: beccaep on Aug 6, 2020
Question 1
When a capacitor has a charge of magnitude 80 μC on each plate the potential difference across the plates is 16 V. How much energy is stored in this capacitor when the potential difference across its plates is 42 V?
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1.0 mJ
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4.4 mJ
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3.2 mJ
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1.4 mJ
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1.7 mJ
Question 2
Which of the following is not a capacitance?
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Post by: gcook on Aug 6, 2020
Answer 1
4.4 mJ
Answer 2
Post by: fffffalskdfjlskfjdd on Sep 23, 2020