A Real Object in Front of a Concave Spherical Mirror

question 1

Multiple Choice

A real object in front of a concave spherical mirror can produce an image that is

• A) virtual, inverted, and magnified.
• B) real, erect, and magnified.
• C) virtual, erect and diminished.
• D) virtual, erect and magnified.
• E) real, erect and diminished.

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Definitions:

Bias

A systematic error or deviation from true results or values, caused by factors that skew the data in a certain direction.

Sampling

The process of selecting a subset of individuals from a population to estimate characteristics of the whole population.

Stratified Random Sampling

A method of sampling from a population where the population is divided into distinct subgroups and samples are drawn from each subgroup.

Simple Random Sampling

A sampling method where each member of the population has an equal chance of being selected, ensuring the sample's representativeness.