Question

Discuss Focus and Epicentre

Answer 1

the part of yhe mirror is focus.....

Answer 2

a central point, as of attraction, attention, or activity: The need to prevent a nuclear war became the focus of all diplomatic efforts.  Physics. a point at which rays of light, heat, or other radiation meet after being refracted or reflected.

Epicenter is defined as the central point of something, or the point of the Earth's surface right above the focus of an earthquake. The central point of an earthquake is an example of an epicenter.

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