An Object Is Placed 15 Cm to the Left of a Double-Convex

question 95

Multiple Choice

An object is placed 15 cm to the left of a double-convex lens of focal length 20 cm.Where is the image of this object located?

• A)60 cm to the right of the lens
• B)60 cm to the left of the lens
• C)8.6 cm to the right of the lens
• D)8.6 cm to the left of the lens
• E)30 cm to the left of the lens

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Definitions:

TSH

Thyroid-stimulating hormone, a pituitary hormone that stimulates the thyroid gland to produce thyroid hormones.

Homeostasis

The regulation of internal conditions within the cells or organisms to maintain stable, constant conditions necessary for survival.

Calcium

A chemical element crucial for bone health, muscle function, and many cellular processes.

Calmodulin

A calcium-binding messenger protein that plays a vital role in signal transduction pathways, regulating cellular activities and functions.