Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Physics Current Electricity
Which of the following is the proper number of electrons in 1 A of current?
1
6.25 × 1021
2
6.25 × 1018
3
6.25 × 1019
4
More than one of the above
5
None of the above