The Image of an Object Placed 20 Cm in Front

question 1

Multiple Choice

The image of an object placed 20 cm in front of a concave mirror of focal length 10 cm will be

• A) virtual and inverted.
• B) virtual and erect.
• C) real and inverted.
• D) real and erect.

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Definitions:

Cause And Effect

The relationship between events or things, where one is the result of the other or others.

Experimental Method

A research method where variables are manipulated and controlled to determine their effect on other variables.

Independent Variable

In an experiment, the variable that is manipulated or changed by the researcher to observe its effect on the dependent variable.

Dependent Variable

A variable in an experiment that is expected to change as a result of manipulations of the independent variable.