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Sahay Sir > Question Answers > Arihant Physics by D.C Pandey > Volume 2 > Chapter 3 - Current Electricity > Two square metal plates (A) and (B) are of the same thickness and material. The side of (B) is twice that of (A). These are connected as shown in series. If the resistances of (A) and (B) are denoted by (RA) and (RB), then (RA/RB ) is?

Two square metal plates (A) and (B) are of the same thickness and material. The side of (B) is twice that of (A). These are connected as shown in series. If the resistances of (A) and (B) are denoted by (RA) and (RB), then (RA/RB ) is?

A solid cylinder whose radius is R rotates with a constant angular velocity ω. The potential difference between surface of cylinder and the axis is?