Current

Question 1

What is current/what is the equation?

Answer 1

Current is the rate of flow of charge defined by the equation - I = Q/t

Question 2

What is the unit of charge current and time?

Answer 2

Coulomb, ampere, seconds

Question 3

What component is needed to measure current?

Answer 3

Ammeter

Question 4

What is the elementary charge?

Answer 4

The charge of an electron which is 1.6x10^-19

Question 5

What is mean drift velocity?

Answer 5

I(current) = A(cross sectional area) x n(number density) x v(mean drift velocity)