railway RRB ALP (CBT 1 + CBT 2 + CBAT) Mock Test Series 2025 (New) General Science Physics Current Electricity
A current of 20 μA is flowing through a wire for 30 sec. The charge transferred through the wire is:
1
2 × 10-4 coulomb
2
4 × 10-4 coulomb
3
6 × 10-4 coulomb
4
8 × 10-4 coulomb