Question bank: Electricity: Voltmeters and Ammeters

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Question 1:

Medium

Electricity: Voltmeters and Ammeters

Question 2:

Easy

Which of the equipment below measures the potential difference between two points?

Electricity: Voltmeters and Ammeters

Question 3:

Medium

You are working in an electronics laboratory and need to measure the voltage and electric current of a simple electrical circuit. The circuit consists of a 100Ω resistor connected to a 12V battery, and you have a voltmeter and an ammeter available. In which positions of the two measuring devices should you connect them in the circuit to obtain the correct measurements of voltage and current?

Electricity: Voltmeters and Ammeters

Question 4:

Medium

João is studying Physics in his laboratory and needs to measure the current and voltage in a simple electrical circuit he set up. For this, he uses an ammeter and a voltmeter. The circuit has a 12 V DC voltage source and a 10 ohm resistance. João connects the two devices properly and observes the measurement values of the instruments. What are the readings of the ammeter and voltmeter in this circuit?

Electricity: Voltmeters and Ammeters

Question 5:

Easy

A galvanometer is a device used to measure electric current. It is widely used in laboratories and in the field to measure both direct and alternating currents. Its application is very useful in the field of Physics, as it allows the detection of small current variations.

Electricity: Voltmeters and Ammeters

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