How to Determine Whether an Ammeter or Voltmeter Is Connected in Series in a Circuit?Determining whether an ammeter or voltmeter is connected in series in a circuit can be done by observing the instrument's connection method and its readings. Here are specific ways to do this:How to Determine if an Ammeter Is Connected in Series?Physical Connection Direct Observation: The most straightforward method is to look at how the ammeter is connected to the circuit. An ammeter should be connected in seri