Drift speed of electrons, when 1.5 A of current flows in a copper wire of cross section 5 mm2, is v, if the electron density in copper is 9
1028/m3 the value of v in mm/s is close to (take charge of electron to be=1.6
10−19C)
a.
0.2
b.
3
c.
2
d.
0.02
1028/m3 the value of v in mm/s is close to (take charge of electron to be=1.6 10−19C)a.
0.2
b.
3
c.
2
d.
0.02
Question ID - 50080 | SaraNextGen Top Answer Drift speed of electrons, when 1.5 A of current flows in a copper wire of cross section 5 mm2, is v, if the electron density in copper is 9 1028/m3 the value of v in mm/s is close to (take charge of electron to be=1.6 10−19C)
a.
0.2
b.
3
c.
2
d.
0.02
Drift speed of electrons, when 1.5 A of current flows in a copper wire of cross section 5 mm2, is v, if the electron density in copper is 9 1028/m3 the value of v in mm/s is close to (take charge of electron to be=1.6 10−19C)
|
a. |
0.2 |
b. |
3 |
|
c. |
2 |
d. |
0.02 |
Vd=
127