A 3-Cm High Object Is in Front of a Thin

question 15

Multiple Choice

A 3-cm high object is in front of a thin lens.The object distance is 4 cm and the image distance is -8 cm.The image height is:

• A)0.5 cm
• B)1 cm
• C)1.5 cm
• D)6 cm
• E)24 cm

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Definitions:

Dramatic Yields

Significant increases in productivity, often used in the context of agricultural output resulting from new technologies or methods.

Pesticides

Chemicals used to kill or manage the population of pests, including insects, weeds, and fungi, that threaten agricultural production and public health.

Intercropping

The agricultural practice of growing two or more crops in proximity to promote mutual benefits such as pest control and improved productivity.

Second Green Revolution

An agricultural movement aimed at improving food security and sustainability through advances in technology, genetic modification of crops, and farming practices.