Recent content by dishku

Gold being a very good conductor should reflect almost all light incident on it and should be appearing white or at least gray. then why is it golden...? pls do reply a detailed answer

imagine a very long solenoid with radius R ,n turn per unit length , carry current I.coaxial with the solenoid are two long cylinder shell of length L-one ,inside the solenoid at radius a ,carries a charge +Q,uniform distributed over its surface;the other ,outside the solenoid at radius...