What is spike potential?

What is water potential ?

What is barrier potential ?

What is Matric potential (Psi_M) ?

What is the potential difference between the surface and interior point of charged conductor?

What is the potential difference between the ends of resistor of 15Omega when a current of 2A passes through it ?

Four charges, each of value q, are placed at the four corners of a square of side a. What is the potential at the centre of the square

When the membrane potential reaches the spike potential, what happens?

What is pressure potential (Psi_P) ?

A voltmeter of resistances 400(Omega) is used to measure the potential difference across the 100(Omega) resistor in the circuit shown in figure.(a) What will be the reading of the voltmeter ?(b) What was the potential difference across 100(Omega) before the voltmeter was connected ?