Advertisements
Advertisements
प्रश्न
Define the electrical resistance of a metal. Write its SI unit.
एक पंक्ति में उत्तर
Advertisements
उत्तर
The effect on the rate of flow of current by the wire is called its electrical resistance. Its S.I unit is the ohm.
shaalaa.com
Direction of the Electric Current - Conventional and Electronic Flow
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
What do you understand by the term current? State and define its S.I. unit.
Figure. below shows two conductors A and B. Their charges and potentials are given in diagram. State the direction of (i) flow of electrons and (ii) flow of current, when both the conductors are joined by a metal wire.

What is the other name of frictional electricity?
What is the number of electrons that would flow per second through the cross-section of a wire when 1 A current flows in it?
0.7 C charges passes through a cross-section of a conductor in 7 s. Find the current.
What is direct current?
A current of 4.5 A flows through a conductor for 2.5 s. What amount of charge passes through the conductor?
True or False – If False give the correct answer
Electron flow is in the same direction to conventional current flow.
milli ampere: micro ampere : : 10-3A : ______.
The movement of the positive charge is called ______.
