What is the value of capacitance of the earth ?

Three capacitor each of capacitance 9 pF are connected in series. What is the total capacitance of the combination ?

Three capacitors of capacitances 2 pF, 3 pF and 4 pF are connected in parallel. What is the total capacitance of the combination.

From the figure given below, find the value of the capacitance C if the equivalent capacitance between Aand Bis to be 1muF . All other capacitors are in microfarad.

What is the value of 'g' at the centre of Earth ?

What is the value of 'g' at the centre of the Earth?

Calculate the value of acceleration due to gravity at a point a. 5.0 km above the earth's surface and b. 5.0 km below the earth's surface. Radius of earth =6400 km and the value of g at the surface of the earth is 9.80 ms^2

What is the angular velocity of the earth?

What would be the value of g on othe surface of the earth if tis mass was twice as large and its radius half of what it is now?

What would be the value of g on the surface of the earth if its mass was twice and its radius half of what it is now ?