A hemi-spherical network of radius `a` is made by using a conducting wire of resistance per unit length `r`. The equivalent resistance across `OP` is

A hemispherical network of radius a is made by using a conducting wire of resistance per unit length 'r' The equivalent resistance across OP is given by [(pi+n)/8] ar the value of n will be.

A hemispherical network of radius a is made by using a conducting wire of resistance per unit length 'r' The equivalent resistance across OP is given by [(pi+n)/8] ar the value of n will be.

A hemispherical network of raidus a is made by using a conducting wire of resistance per unit length r. Find the equivalent resistance across OP.

A cube made up of wire each of resistance R. The find equivalent resistance across its diagnol

Resistance of each resistor is R. Then the equivalent resistance across A and B is

Resistance of each resistor is R. Then the equivalent resistance across A and B is

The equivalent resistance across AB in the given network is

The equivalent resistance across AB in the given network is

What is the equivalent resistance across PQ in the following network?

In the circuit shown in figure resistance of each wire is r. Net resistance across