FULL LENGTH TEST
PHYSICS – 12TH
CHAPTER – 2
ELECTROSTATIC POTENTIAL AND CAPACITANCE
Define
1. Potential 2. Potential difference 3. 1 volt 4 stat volt 5 ab-volt 6. Positive and negative potential 7. Equipotential surface
8. Potential gradient 9. One electron volt 10. Electrostatic shielding 11. Dielectric12. Polar and non-polar dielectrics 13.
Polarization of dielectrics 14. Polarization vector 15. Dielectric strength 16. Capacitance 17. 1 stat-farad 18. Capacitor
Derive
1. Potential at a point due to point charge
2. Electric potential at a point due to an electric dipole at axial position
3. Electric potential at a point due to an electric dipole at coaxial position
4. Relation between intensity of electric field and potential difference
5. Capacitance of spherical conductor
6. Capacitance of parallel plate capacitor when dielectric medium is (a) partially filled (b)fully filled (c) absent
7. Parallel combination of parallel plate capacitor
8. Series combination of parallel plate capacitor
Theory questions
1. Compare the potential due to dipole at and single charge
2. On what factors does potential depends on
3. Write any 5 properties of equipotential surface
4. Write any 5 properties of electrostatic of conductors
5. Write any 2 applications of electrostatic shielding
6. Write any 5 difference between dielectrics and insulator
7. On what factor capacitance of a conductor depends
8. On what factor capacitance of a parallel plate capacitor depends
9. What will be the effect on capacitance if a thick metal plate is introduced between parallel plate capacitor
Extra questions
1. Work is a ……. Quantity
2. Potential is a …… quantity
3. Dimensional formula of potential is ………
4. The potential at infinity is ……..
5. Potential outside electric field is ……..
6. The potential developed is independent of …….. and only depend upon ………
7. Work done or potential developed in moving a unit positive charge along the closed path is …….
8. Potential of earth is ………
9. The potential at a point on equatorial line due to dipole is ……..
10. Electric potential gradient is ………. Quantity
11. Work done in moving a charge perpendicular to electric field is ……
12. If both charges are ……. Then work has to be done against the force of repulsion
13. If both charges are unlike than potential energy will be ………
14. 1eV = …….., 1KeV = ……….., 1MeV = ………., 1GeV = ………….., 1TeV = ………..
15. Electron will always move …… to direction of electric field
16. In conductor ……. Are the charge carriers
17. In electrolyte ……… are the charge carriers
18. Faraday’s cage is also known as …………
19. …… charge lies inside the conductor
20. The electric field inside the conductor is ……….
PHYSICS – 12TH
CHAPTER – 2
ELECTROSTATIC POTENTIAL AND CAPACITANCE
Define
1. Potential 2. Potential difference 3. 1 volt 4 stat volt 5 ab-volt 6. Positive and negative potential 7. Equipotential surface
8. Potential gradient 9. One electron volt 10. Electrostatic shielding 11. Dielectric12. Polar and non-polar dielectrics 13.
Polarization of dielectrics 14. Polarization vector 15. Dielectric strength 16. Capacitance 17. 1 stat-farad 18. Capacitor
Derive
1. Potential at a point due to point charge
2. Electric potential at a point due to an electric dipole at axial position
3. Electric potential at a point due to an electric dipole at coaxial position
4. Relation between intensity of electric field and potential difference
5. Capacitance of spherical conductor
6. Capacitance of parallel plate capacitor when dielectric medium is (a) partially filled (b)fully filled (c) absent
7. Parallel combination of parallel plate capacitor
8. Series combination of parallel plate capacitor
Theory questions
1. Compare the potential due to dipole at and single charge
2. On what factors does potential depends on
3. Write any 5 properties of equipotential surface
4. Write any 5 properties of electrostatic of conductors
5. Write any 2 applications of electrostatic shielding
6. Write any 5 difference between dielectrics and insulator
7. On what factor capacitance of a conductor depends
8. On what factor capacitance of a parallel plate capacitor depends
9. What will be the effect on capacitance if a thick metal plate is introduced between parallel plate capacitor
Extra questions
1. Work is a ……. Quantity
2. Potential is a …… quantity
3. Dimensional formula of potential is ………
4. The potential at infinity is ……..
5. Potential outside electric field is ……..
6. The potential developed is independent of …….. and only depend upon ………
7. Work done or potential developed in moving a unit positive charge along the closed path is …….
8. Potential of earth is ………
9. The potential at a point on equatorial line due to dipole is ……..
10. Electric potential gradient is ………. Quantity
11. Work done in moving a charge perpendicular to electric field is ……
12. If both charges are ……. Then work has to be done against the force of repulsion
13. If both charges are unlike than potential energy will be ………
14. 1eV = …….., 1KeV = ……….., 1MeV = ………., 1GeV = ………….., 1TeV = ………..
15. Electron will always move …… to direction of electric field
16. In conductor ……. Are the charge carriers
17. In electrolyte ……… are the charge carriers
18. Faraday’s cage is also known as …………
19. …… charge lies inside the conductor
20. The electric field inside the conductor is ……….
