Objective Question Papers
Chapter 2: Electrostatic Potential And Capacitance
Que 1: The process in which a region is made free from any electric field is known as _____________.
Que 2: The formula for electrostatic potential is _____________.
Que 3: 1 Volt = _____________
Que 4: The work done in moving a unit positive test charge over a closed path in an electric field is _____________.
Que 5: The electrostatic potential on the perpendicular bisector due to an electric dipole is _____________.
Que 6: A surface that has the same electrostatic potential at every point on it is known as _____________.
Bihar Board 12th Physics Objective Question Electrostatic Potential And Capacitance
Que 7: The work done against electrostatic force gets stored in which form of energy?
Que 8: Dielectrics are _____________
Que 9: The electric potential inside a conducting sphere _____________
Que 10: The capacity of the parallel plate capacitor increases when
Que 11: Two capacitors of capacitance 6 µF and 4 µF are put in series across a 120 V battery. What is the potential difference across the 4 µF capacitor ?
Que 12: Two conducting spheres of radii r1 and r2 are equally charged. The ratio of their potential is
Que 13: The dimensions of fall of potential per unit distance are given by
Que 14: The capacitance of a capacitor will decrease if we introduce a slab of
Que 15: Twenty seven drops of mercury are charged simultaneously to the same potential of 10 volts. What will be potential if all the charged drops are made to combine to form one large drop?
Que 16: An electron initially at rest is accelerated through a potential difference of one volt. The energy gained by electron is
Que 17: A bird sitting on a high power line
Que 18: A capacitor is connected to a cell of emf E having some internal resistance r, the potential across the
Que 19: Equipotential surfaces
Que 20: A test charge is moved from lower potential point to a higher potential point. The potential energy of test charge will
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Que 21: Which of the following statements is false for a perfect conductor?
Que 22: Two capacitors of 3 µF and 6 µF are connected in series with a battery of P.d. 12 V. The P.d. across 3µF and 6µF capacitors respectively will be
Que 23: Minimum number of capacitor of 2µF each required to obtain a capacitance of 5µF will be
Que 24: The amount of work required to increase the distance between -6µC and 4µC from 6 cm to 18 cm will be :
Que 25: Choose the vector physical quantity
