A Candle Is 49

question 84

Multiple Choice

A candle is 49.0 cm in front of a concave spherical mirror of radius of curvature 70.0 cm. What are the image distance and the magnification, respectively?

• A) "-20.4 cm, +0.417"
• B) "+122.5 cm, -2.50"
• C) "+20.4 cm, -0.417"
• D) "+122.5 cm, +2.50"

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Definitions:

Pediculosis Capitis

Pediculosis Capitis is a common parasitic infestation of the scalp caused by head lice.

Numbness

A lack of sensation in a part of the body, often indicating damage or disease in nerves.

Psoriasis

A chronic inflammatory disease characterized by scaly patches.

Pediculosis Pubis

An infestation with pubic lice, a type of parasite that affects human genital areas, causing itching and discomfort.