The conductance of a solution of 1 cm length and having 1 sq. cm as area of cross-section is called

Calculate the coefficient of self induction of a soleined of 500 turns and a length of 1 m . The area of cross-section is 7 cm^(2) and permeability to the core is 1000.

What is the self - inductance of a solenoid of length 40 cm , area of cross - section 20 cm ^(2) and total number of turns 800 .

How is electrical conductance of a conductor related with length and area of cross section of the conductor ?

The resistance of a wire of length 80 cm and of uniform area of cross-section 0.025 cm^2 , is found to be 1.50 ohm. Calculate the resistivity of the wire.

Calculate the conductance and conductivity of a wire of radius 0.01 Omega area of cross -section 10^(-4)m^(2) length 0.1m

The thermal conductivity of two materials are in the ratio 1 : 2. What will be the ratio of thermal resistances of rods of these materials having length in the ratio 1 :2 and area of cross-section in the ratio 1:2 :

Calculate the thermal resistance of an aluminium rod of length 20cm and area of cross-section 4cm^(2) . The thermal conductivity of aluminium is 210Js^(-1)m^(-1)K^(-1) .

Find the thermal resistance of an aluminium rod of length 20cm and area of cross section 1cm^(2) . The heat current is along the length of the rod. Thermal conductivity of aluminium =200Wm^(-1)K^(-1) .