Posted by **Allan** on Wednesday, April 18, 2012 at 5:59am.

A source of instantaneous potential V = 10sin(50pi t) is connected across a capacitor of capacitence 1 times 10power negative 6 F. calculate the maximum value of the current and phase difference between the current and the potential difference?

- physics -
**Elena**, Wednesday, April 18, 2012 at 1:44pm
V = 10sin(50π t),

V(max) = 10 V,

C =1•10^-6 F,

q(max) = V(max)•C = 10•1•10^-6 =

= 10^-5 (Coulomb)

q = q(max)•sin(50π t) =

=10^-5•sin(50πt) (Coulomb)

I = dq/dt = 10^-5•50π•cos(50πt) (A),

I(max) = 10^-5•50π =1.57•10^-3 A.

## Answer this Question

## Related Questions

- physics - A source of e.m.f 110v and frequency 60hz is connected to a resistor, ...
- Physics - A series RCL circuit contains only a capacitor (C=6.60 F), an ...
- physics - A first capacitor is initially connected to potential source ?. The ...
- Physics - a parallel plate capacitor, 10µF with air between its plate is ...
- Physics - Three parallel plate capacitors (C1,C2 and C3 ) are in series with a ...
- physics - A parallel capicitor is made of two plates with cross sectional area A...
- Physic - Two capacitor 3.0 pico Farad and 6.0 pico Farad are connected in ...
- physics - You have a parallel plate capacitor (with air between its plates) ...
- physics - A resistor (R = 900 ), a capacitor (C = 0.25 µF), and an inductor (L...
- College Physics - A circuit consists of 3 components connected between 2 ...

More Related Questions