A Person Having a near Point of 25 Cm and a Far

question 74

Short Answer

A person having a near point of 25 cm and a far point at infinity uses a converging lens of focal length 5.0 cm as a magnifying glass.What is the magnification if the person's eye is relaxed (with the image at his far point)?

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Definitions:

Pervasiveness

The state or quality of being widespread throughout an area or a group of people, often referring to technology or cultural phenomena.

Ubiquitousness

The state of being present, appearing, or found everywhere, especially of a concept or technological feature.

Snooping

involves unauthorized access to another person's or company's data or spying on data traffic in networks to capture sensitive information.

Encryption

The process of converting information or data into a code, especially to prevent unauthorized access.