YASH CLASSES
1. ELECTRICITY
1. Define electric current .what its units.
form which
device measure current .
2. What
is charge ? write its units.
3. Distinguish between conductor
and insulator?
4. what is electric circuit .
5. Number of charges in one electron? How many
electron in one coulomb of charge ?
6. What
is meaning of one ampere current ?
7. If one coulomb of charge flow for 10 sec.
what is the value of current .
8. If
10 coulomb of charge flow for 25 min.
what is the value of current .
9. If
25 μC
of charge flow for 50 sec.
what is the value of current .
10. If one ampere of current flow for 10 sec.
what is the value of charge .
11. If
10 ampere of current flow for 20
min.
what is the value of charge .
12. If
25mA of current flow for 50 sec.
what is the value of charge .