Spherical Mirrors: a Man's Face Is 30 Cm in Front

question 98

Multiple Choice

Spherical mirrors: A man's face is 30 cm in front of a concave spherical shaving mirror. If the image is erect and 1.5 times as large as his face, what is the radius of curvature of the mirror?

• A) 40 cm
• B) 60 cm
• C) 100 cm
• D) 140 cm
• E) 180 cm

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Definitions:

Meiosis I

The first division of meiosis, a type of cell division that reduces the chromosome number by half, leading to the production of gametes or spores.

Prenatal Development

Prenatal development is the process of growth and development within the womb, where a single-cell zygote transforms into a full-term baby.

Maturation

Maturation refers to the process of becoming mature, encompassing growth and developmental changes in physical, psychological, or emotional states over time.

Embryonic

Relating to an embryo, which is an organism in the early stages of development before birth, especially during the first eight weeks in humans.