A Convex Mirror with a Focal Length of -20 Cm

question 56

Multiple Choice

A convex mirror with a focal length of -20 cm forms an image 12 cm behind the surface. If the object height is 1.2 cm what is the image height?

• A) 0.30 cm
• B) 0.48 cm
• C) 0.94 cm
• D) 3.0 cm

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Fastest

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PCIe

Peripheral Component Interconnect Express, a high-speed serial computer expansion bus standard used to attach hardware devices to a computer.

Cooling Method

Techniques or systems used to remove or dissipate heat from machinery, electronic devices, or buildings, like air cooling or liquid cooling.

Geo-Thermal

A form of energy obtained from the heat stored beneath the Earth's surface.