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When a 20.0-ohm resistor is connected across the terminals of a 12.0-V battery, the terminal voltage of the battery falls 0.30 V. What is the internal resistance of this battery?
Random Sampling
A method of selecting a sample from a population where each member has an equal chance of being chosen, ensuring the sample's representativeness.
Reactivity
The propensity of a person to react or respond to environmental stimuli or to changes in their internal state.
Adolescents
Individuals in the transition period from childhood to adulthood, often marked by significant physical, psychological, and social changes.
Observes
To notice or perceive something and register it as being significant, typically by paying close attention or by scrutinizing.
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