Reza's Face Is 20 Cm in Front of a Concave

question 62

Multiple Choice

Reza's face is 20 cm in front of a concave shaving mirror having a focal length of magnitude 30 cm.How large is the image of his face?

• A)half as large as his face
• B)of the same size as his face
• C)twice as large as his face
• D)three times as large as his face
• E)four times as large as his face

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Definitions:

Neurons

Specialized cells within the nervous system that transmit information through electrical and chemical signals.

Redundancy

The inclusion of extra components or functions not strictly necessary to functioning, meant as a backup to prevent failure.

Brain Plasticity

The brain's ability to change and adapt as a result of experience, learning, or injury, throughout a person's life.

Physically Active

Engaging in bodily movements or exercise that enhances or maintains physical fitness and overall health.