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JAC 12th Physics Important Questions Chapter 1
Chapter 1. Electric Charges and Fields
5 Marks เคตเคพเคฒเฅ Questions with Solution
Q1. State Gaussโ law in electrostatics. Using this law derive an expression for the electric field due to a uniformly changed infinite plane sheet.
Q2. Use Gaussโs theorem in electrostatics to derive expressions for electric field due to uniformly charged thin spherical shell at a point
(i) outside and
(ii) inside the shell.
Q3. Find a formula for torque acting on an electric dipole kept in a uniform electric field . Hence define electric dipole moment.
Q4. Using Gaussโs law, show that no electric field intensity exists inside a hollow charged conductor.
Q5. Applying Gaussโs theorem, derive an expression for electric charge at a point due to a point charge.
Q6. Derive an expression for electric field at any point due to a dipole.
Q7. State and Prove Coulomb’s law.
Q8. State and Prove Gaussโs Theorem.
Conclusion
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