Resistors Having Values of , ,And Are

question 66

Multiple Choice

Resistors having values of , ,and are connected in series in the order given.The combination is then connected to a battery with the free end of the 4.0-W resistor connected to the positive terminal and the free end of the 8.0-W resistor connected to the negative terminal.When connected,the battery has a terminal voltage of .If the battery is disconnected,its terminal voltage is 9.4 V.What is the internal resistance of the battery?

• A)0.4
• B)0.8
• C)0.05
• D)0.02

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Definitions:

Significance Tests

Statistical tests used to determine whether the observed data deviates significantly from the null hypothesis or not.

Significance Test

A statistical test used to determine if there is enough evidence in a sample of data to infer that a condition holds true for the entire population.

Random Sample

A sampling method in which each member of a population has an equal chance of being included, ensuring that the sample represents the entire population.

Significance Level

The probability of rejecting the null hypothesis in a statistical test when it is actually true; a measure of the risk of a Type I error.