I have read that the FLOW OF ELECTRONS is called electricity. I wanna know that what is meant by flow of electrons? Pleaz answer me….
(Asked Kiruthika)
Answer:
Electric current is the flow of charges.
Tag: free electrons
Current electricity – Numerical
A 10m length of aluminium wire has a diameter of 1.5mm. It carries a current of 12A. Find (i) the current density. (ii) the drift velocity (iii) the electric field in the wire. aluminium has approximately 10^29 free electrons per m^3
Class XII Physics SOME QUESTIONS FROM CBSE 2004 Board Question Paper
Physics 2004 Set 1
- Why is shortwave band used for long distance radio broadcast?
- Two metals A and B have work functions 2 eV and 5 eV respectively. Which metal has lower threshold wavelength?
- Draw