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Multiple Choice Question 1. Which statement is true for Gauss law ? (a) All the charges whether inside or outside the Gaussian surface contribute to the electric flux. (b) Electric flux depends upon the geometry of the Gaussian surface. (c) Gauss theorem can be applied to non-uniform electric field. (d) The electric field over the Gaussian surface remains continuous and uniform at every point. Ans.  (d) The electric field over the Gaussian surface remains continuous and uniform at every point. 2. An electric dipole placed in a non-uniform electric field can experience. (a) a force but not a torque. (b) a torque but not a force. (c) always a force and a torque. (d) neither a force nor a torque. Ans.  (c) always a force and a torque. 3. Some charge is being given to a conductor. then, its potential (a) is maximum at surface. (b) is maximum at centre. (c) remains the same throughout the conductor. (d) is maximum somewhere between surface and centre. Ans.  (c) remains the same throughout t