In the Circuit Shown in the Figure,all the Lightbulbs Are

question 60

Multiple Choice

In the circuit shown in the figure,all the lightbulbs are identical.Which of the following is the correct ranking of the brightness of the bulbs?

• A)B and C have equal brightness,and A is the dimmest.
• B)A and B have equal brightness,and C is the dimmest.
• C)A is brightest,C is dimmest,and B is in between.
• D)A is the brightest,and B and C have equal brightness but less than A.
• E)All three bulbs have the same brightness.

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Definitions:

Observer-Expectancy Effect

refers to a cognitive bias wherein a researcher's expectations influence the participants of an experiment, potentially affecting the outcome.

Mental Age

A measure of an individual's cognitive ability compared to the average cognitive ability of an individual of a specific chronological age.

Intelligence Quotient

A numerical measure of a person's cognitive abilities in relation to their age group, often assessed through standardized tests.

Chronological Age

The measure of an individual's age in years, months, and days, from their date of birth to the current date.