Advertisements
Advertisements
Question
Solution
The charge on one electron is 1. 6 x 10-19 coulombs.
Therefore, lC charge carries `(1/(1.6 xx 10^19))` = 6.25 x 1018 electrons.
APPEARS IN
RELATED QUESTIONS
In the circuit diagram given below five resistances of 10 Ω, 40 Ω, 30 Ω, 20 Ω, and 60 Ω are connected as shown to a 12 V battery.
Calculate:
(a) total resistance in the circuit.
(b) total current flowing in the circuit.
If you were going to connect two light bulbs to one battery, would you use a series or a parallel arrangement? Why? Which arrangement takes more current form the batte
If a charge of 420 C flows through a conducting wire in 5 minutes what is the value of the current?
What should I choose ___________________
b. for getting protection from electric current.
c. to measure the current in the circuit?
Name any two devices, which are working on the heating effect of the electric current.
The number of electrons constituting a 1-coulomb charge is ______.
Match the items in column-I to the items in column-II:
Column - I | Column - II |
(i) electric current | (a) volt |
(ii) potential difference | (b) ohm meter |
(iii) specific resistance | (c) watt |
(iv) Electrical power | (d) joule |
(v) electrical energy | (e) ampere |