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A spherical capacitor in air has an inner sphere of… | StemPy Lab
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A spherical capacitor in air has an inner sphere of radius 2.5 cm and an outer sphere of radius 10 cm. Find its capacitance.
Physics
Hard
High School (11–12)
Electricity & Magnetism › Electric Potential and Capacitance
JEE Main
AP
A-Level
IB
Created by
StemPy Lab
A spherical capacitor in air has an inner sphere of radius
2.5
2.5
2.5
cm and an outer sphere of radius
10
10
10
cm. Find its capacitance.
2.22
pF
2.22\ \text{pF}
2.22
pF
2.78
pF
2.78\ \text{pF}
2.78
pF
3.71
pF
3.71\ \text{pF}
3.71
pF
11.1
pF
11.1\ \text{pF}
11.1
pF
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← The plates of an air capacitor have an area of 0.045 m². Air breaks down at a field of 3.0 × 10⁶ V/m. What is the greatest charge that can be put on the plates?
The electric potential at a distance of 3 m from a point charge of 4 nC in air is →
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