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Potentiometers

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Questions and Answers

What is the function of a potentiometer with only two terminals connected?

To measure electric potential

To measure electric current

To adjust voltage (correct)

To control electrical devices

Which of the following best describes a potentiometer?

A three-terminal resistor used for measuring electric potential (correct)

A two-terminal resistor used for controlling electrical devices

A three-terminal resistor used for controlling electrical devices

A two-terminal resistor used for measuring electric potential

In what industry are potentiometers commonly used for controlling electrical devices?

Automotive industry

Construction industry

Electronics industry (correct)

Medical industry

Why are potentiometers rarely used to directly control significant power?

Because the power dissipated in the potentiometer would be comparable to the power in the controlled load Signup and view all the answers

What can potentiometers operated by a mechanism be used for?

To measure position Signup and view all the answers

During which stage of the cell cycle does DNA replication occur?

Interphase Signup and view all the answers

What is the process called when a cell divides into two daughter cells?

Cytokinesis Signup and view all the answers

Which type of cells have a cell nucleus and undergo the cell cycle?

Animal cells Signup and view all the answers

What are the main stages of the cell cycle in eukaryotic cells?

Mitosis and cytokinesis Signup and view all the answers

What are the control mechanisms known as that ensure proper replication and division of cellular components?

Cell cycle checkpoints Signup and view all the answers