Monday 27 July 2015

Basic Electrical/Capacitance/Set-1/Paper-03

Q1. A consists of two

(a) insulation separated by dielectric (b) conductors separated by an insulator
(c) ceramic plates and one mica disc (d) conductors separated by air medium

Q2.  The capacitance of a capacitor is NOT influenced by

(a) plate thickness     (b)plate area   (c) plate separation    (d)nature of  dielectric

Q3.  A capacitor that stores a charge of 0.5 C at 10 volts has a capacitance of ________

(a) 5           (b)20             (c)10               (d)0.05

Q4. In a capacitor, the electric charges is stored in _________________

(a)metal plate (b)dielectric     (c)both a &b   (d)none of the above

Q5.  In a parallel plate capacitor, if a dielectric slab is introduced, then

(a)potential difference between plate will decrease
(b) electric intensity will decrease
(c) capacitance will increase
(d) all of the above



__________________________________SOLUTION________________________________

Q1. b
Q2. a



Q3.d


 C = 0.5/10 = 0.05 F

Q4.b
Q5.d

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