Which of the following instruments can detect the presence of a current in a circuit ........

Static GK (CPO) General Science

Which of the following instruments can detect the presence of a current in a circuit?

Galvanometer

Magnetometer

Barometer

Sphygmomanometer

- Galvanometer:

- It detects the presence and direction of a small electric current in a circuit.

- It measures the flow of current by deflecting a needle.

- Magnetometer:

- It measures magnetic fields.

- Typically used in geology or for navigation.

- Barometer:

- Measures atmospheric pressure.

- Used in weather forecasting.

- Sphygmomanometer:

- Measures blood pressure.

- Used in medical settings.

Correct Answer: Option 1, Galvanometer

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