A Circuit Consists of a 9

question 46

Multiple Choice

A circuit consists of a 9.3-mH coil,a 16.0-V battery,a parallel combination of a 19-Ω resistor and a 6.0-Ω resistor,and a switch,all in series.What is the time constant of this circuit?

• A)3.7E-4 s
• B)2.0E-3 s
• C)4.9E-4 s
• D)3.3E-2 s
• E)This circuit has 2 time constants.

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Definitions:

Internal Validity

refers to the degree to which a study accurately establishes cause-and-effect relationships free from confounding variables.

Attrition

Attrition refers to the reduction in the number of participants or subjects over the course of a study, which can affect the study's outcomes and generalizability.

Instrumentation

pertains to the process and tools used for measurement and data collection in research studies.

Measuring Device

Refers to any instrument or tool designed to quantitatively or qualitatively assess variables, states, or phenomena.