Advertisements
Advertisements
प्रश्न
n electrons flow through a cross section of a conductor in time t. If charge on an electron is e, then write an expression for the current in the conductor.
Advertisements
उत्तर
Current , I = `"ne"/"t"`
APPEARS IN
संबंधित प्रश्न
Explain why does a metal wire when connected to a cell offer resistance to the flow of current.
Define electric potential in terms of energy spent.
Calculate the total number of electrons flowing through a circuit in 20 mins and 40 s, if a current of 40 μA flows through the circuit.
[1 e– = 1.6 × 10-19 C]
State two conditions necessary for a circuit, such that electric current flows through it.
What do you understand by the term series circuit?
What do you mean by an electric current?
Label the different parts A, B, C, D, E, and F. State the functions of each part. Show in the diagram the direction of flow of current.
