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###### An air-filled capacitor has Co= 1OOnF: It is then filled with an unknown material and its capacitance becomes â‚¬ = 21OnF: (a)What is the material?C =e eo4 C = d C=KC(b)lf it is hooked up to a 2OV battery: (i)Before the dielectric is added, what is V and Q?(ii)After the dielectric is added, what is V and Q?(c)lf BEFORE the dielectric it was charged with a 2OV battery and the battery is REMOVED (i)Before the dielectric is added, what is V and Q?(ii)After the dielectric is added, what is V and Q?

An air-filled capacitor has Co= 1OOnF: It is then filled with an unknown material and its capacitance becomes â‚¬ = 21OnF: (a)What is the material? C = e eo4 C = d C=KC (b)lf it is hooked up to a 2OV battery: (i)Before the dielectric is added, what is V and Q? (ii)After the dielectric is added, what is V and Q? (c)lf BEFORE the dielectric it was charged with a 2OV battery and the battery is REMOVED (i)Before the dielectric is added, what is V and Q? (ii)After the dielectric is added, what is V and Q?

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