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1. |
A 60 W light bulb has a current of 0.5 A flowing through it. Calculate the number of electrons passing through a cross-section of the filament. |
A. | ≈ 3.1 × 10-18 electrons / min |
B. | ≈ 3.1 × 1018 electrons / s |
C. | ≈ 3.1 × 10-18 electrons / s |
D. | ≈ 3.1 × 1018 electrons / min |
Answer» C. ≈ 3.1 × 10-18 electrons / s | |