Physics · Electricity
A science teacher asks students to measure the electric current through a bulb using an ammeter. What precaution must the students follow?
- 1Connect the ammeter without a battery in the circuit
- 2Connect the ammeter in series with correct polarity✓
- 3Connect the ammeter with reversed polarity in parallel
- 4Connect the ammeter in parallel with the bulb
Correct answer
Connect the ammeter in series with correct polarity
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