Meters: a Galvanometer G Has an Internal Resistance R_g

question 26

Multiple Choice

Meters: A galvanometer G has an internal resistance r_g. A VOLTMETER is constructed by incorporating the galvanometer and an additional resistance R_s. Which one of the figures below is the most appropriate circuit diagram for the voltmeter?

• A) 1
• B) 2
• C) 3
• D) 4
• E) 5

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Definitions:

Alveoli

Clusters of air sacs in which the exchange of gases between air and blood takes place; located in the lungs.

Bronchioles

A part of the respiratory tract that branches from the tertiary bronchi.

Pleura

The membranes that surround the lungs.

Cilia

Microscopic, hair-like structures on the surface of cells that move in a wavelike manner to transport substances or facilitate movement.