A Galvanometer Has an Internal Resistance of 100 Ω and Deflects

question 91

Multiple Choice

A galvanometer has an internal resistance of 100 Ω and deflects full-scale at 2.00 mA. What size resistor should be added to it to convert it to a milliammeter capable of reading up to 4.00 mA?

• A)50.0 Ω in series
• B)50.0 Ω in parallel
• C)75.0 Ω in parallel
• D)100 Ω in series
• E)100 Ω in parallel

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Definitions:

Acetylcholine

A neurotransmitter in the brain and nervous system important for muscle function, memory, and cognition.

Antagonist

An antagonist is a character or force in literature or drama that opposes the protagonist or main character, often creating conflict.

Agonist

A chemical that binds to a receptor and activates it to produce a biological response.

Paralysis

The loss of muscle function in part of your body, often resulting from damage to the nervous system.