GUJCET SERIES Physics
Electrostatic Potential And Capacitance
7 previous year questions.
Volume: 7 Ques
Yield: Medium
High-Yield Trend
2
2008 2
2007 3
2006 Chapter Questions 7 MCQs
01
PYQ 2006
easy
physics ID: gujcet-2
The combined capacitance of the arrangement shown in figure given below, in is
1
2
3
4
4
1
02
PYQ 2006
medium
physics ID: gujcet-2
The electric potential at the surface of an atomic nucleus (Z = 50) of radius is
1
80 V
2
V
3
9 V
4
V
03
PYQ 2006
medium
physics ID: gujcet-2
Two capacitors of capacitance and , are connected in parallel. If a charge Q is given to the combination, the charge gets shared. The ratio of the charge on the capacitor to the charge on the capacitor is
1
2
3
4
04
PYQ 2007
easy
physics ID: gujcet-2
To increase the charge on the plate of a capacitor means to
1
decrease the potential difference between the plates
2
decrease the capacitance of the capacitor
3
increase the capacitance of the capacitor
4
increase the potential difference between the plates
05
PYQ 2007
medium
physics ID: gujcet-2
An electric field is spread uniformly in Y-axis. Consider a point A as origin point. The co-ordinates of point Bare equal to (0, 2) m. The co-ordinates of point C are (2, 0) m. At points A, Band C, electric potentials are respectively. From the following options, which is correct ?
1
2
3
4
06
PYQ 2008
medium
physics ID: gujcet-2
64 small drops of water having same charge and same radius are combined to form one big drop. The ratio of capacitance of big drop to small drop is
1
2:01
2
1:02
3
4:01
4
1:04
07
PYQ 2008
medium
physics ID: gujcet-2
If 20 J of work has to be done to move an electric charge of 4 C from a point, where potential is 10 V to another point, where potential is V volt, find the value of V.
1
2 V
2
70 V
3
5 V
4
15 V