Advertisements
Advertisements
प्रश्न
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?
टीपा लिहा
Advertisements
उत्तर
I = 1A
T = 1s.
I = Q/t = ne/t
So, n = I . t / e = 1 . (1 / 1.6 x 10-19) = 6.25 x 1018 electrons.
shaalaa.com
Direction of the Electric Current - Conventional and Electronic Flow
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Draw a neat and labelled diagram of a simple voltaic cell showing clearly the direction of flow of conventional current and direction of flow of electrons.
What is the other name of frictional electricity?
How many kinds of charges have you come across?
What does a negatively charged body signify?
Which is bigger: a milliampere or a microampere?
Find the number of electrons that would flow per second through the cross-section of a wire when 1 A current flows in it.
Define the electrical resistance of a metal. Write its SI unit.
How is a voltameter different from a voltmeter?
True or False – If False give the correct answer
Electron flow is in the same direction to conventional current flow.
State whether true or false. If false, correct the statement.
The anode in electrolyte is negative.
