Asked by jonathan
A capacitor,consisting of two metal plates each of area 50cm2 and space 0.2mm apart in air ,is connected across a 120V supply.Calculate (1)the energy stored..(2)the electric flux density and the potential gradient..
Answers
Answered by
Chanz
Q = CV
and C = epsilon A/d
You'll have to look up the permittivity of free space number.
Oops. You wanted energy stored. That's 1/2CV^2.
And density is 1/2 epsilon E^2
and C = epsilon A/d
You'll have to look up the permittivity of free space number.
Oops. You wanted energy stored. That's 1/2CV^2.
And density is 1/2 epsilon E^2
Answered by
Hamdi
Abdulahi
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Fuseini Mubarak
To help me to solve
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Ruweydo
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Answered by
Nicholas kaptich
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