In an electrical circuit are connected in series; current source, first ammeter, light bulb, second ammeter, key.
| May 2, 2021 | education
In an electrical circuit are connected in series; current source, first ammeter, light bulb, second ammeter, key. The reading on the first ammeter is 0.8 A. What is the reading on the second ammeter? What charge flows through the key for 3 min?
Decision:
I1 = I2 = 0.8 A,
q = It = 180 * 0.8 = 144 Cl
Answer: 0.8 A, 144 C
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