An Object Is Placed 20

question 9

Multiple Choice

An object is placed 20.0 cm in front of a convex spherical mirror with radius of curvature 60.0 cm.Which one of the following phrases best describes the image?

• A)virtual and located at infinity
• B)real and located 12 cm from the mirror
• C)real and located 17 cm from the mirror
• D)virtual and located 12 cm from the mirror
• E)virtual and located 17 cm from the mirror

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Definitions:

Ordinary Simple Interest Rate

The standard interest rate applied to a loan or investment, calculated on the principal amount without compounding over a specific period.

360-Day Year

A financial calculation assumption where the year is considered to have 360 days for simplifying interest calculations.

Exact Simple Interest

Interest calculated precisely on the principal amount over a specific period, normally based on a 365-day year.

365-Day Year

A method of calculating interest that uses a fixed calendar year of 365 days for computations, commonly used in financial contexts.