A Concave Spherical Mirror with a Radius of 20 Cm

question 32

Multiple Choice

A concave spherical mirror with a radius of 20 cm creates a real image 30 cm from the mirror.How far is the object from the mirror?

• A) 50 cm
• B) 20 cm
• C) 15 cm
• D) 7.5 cm
• E) 5.0 cm

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Definitions:

Invest

Distributing financial resources with the aim of achieving financial gain or income.

Probability

A measure of the likelihood that an event will occur, often expressed as a number between 0 and 1.

Expected Value

A calculation in probability theory that summarizes the expected return or outcome from a random event or situation.

Payoffs

The outcomes or returns received from an action or investment, often quantified in terms of profit or benefit.