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ii) A point charge +q is placed at the mid point of a cube of sideThe electric flux emerging from the cube is(a) qico (b) q/6f'eo (c) 6qf co ()Zeroiii) The potential difference across a conductor is doubled. Theamount of heat generated per second will be(a) one forth (b)halved (c)four times (d)doubledmedium. The equipotential surface due to the charge is(a) cylindrical (b)spherical (c)elliptical (d)Hyperboloidconductor situated in air and it's radius isiv) An isolated point charge is placed in a homogeneous, isotropicv) The relation between the capacitance of an isolated spherical

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