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The energy stored in a capacitor is 20 mJ when the… | StemPy Lab
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The energy stored in a capacitor is 20 mJ when the voltage across it is 100 V. What is its capacitance?
Physics
Medium
High School (11–12)
Electricity & Magnetism › Electric Potential and Capacitance
NEET
AP
A-Level
IB
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StemPy Lab
The energy stored in a capacitor is
20
mJ
20\ \text{mJ}
20
mJ
when the voltage across it is
100
V
100\ \text{V}
100
V
. What is its capacitance?
40
μ
F
40\ \mu\text{F}
40
μ
F
8
μ
F
8\ \mu\text{F}
8
μ
F
4
μ
F
4\ \mu\text{F}
4
μ
F
2
μ
F
2\ \mu\text{F}
2
μ
F
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