In a Series Circuit of Three Identical Lamps Powered by a 1.5-Volt

question 19

Multiple Choice

In a series circuit of three identical lamps powered by a 1.5-volt dry cell, the voltage across each lamp is

• A)1/2 V.
• B)1 V.
• C)1-1/2 V.
• If any one of the lamps is disconnected, the other lamps will
• D)go out.
• E)continue to glow.

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Definitions:

Observations

The recorded data or measurements obtained during an experiment or study.

Chi-square Test

A statistical test used to determine whether there is a significant association between two categorical variables.

Expected

A term often used in statistics and probability, referring to the predicted outcome or value in an experiment or random event.

Observed

Observed, in statistics, refers to the actual data or values collected from experiments or studies, as opposed to expected or theoretical values.