Question

definition of focus​

Answer 1

Explanation:

to give all your attention to something

किसी बात पर सारा ध्यान लगाना

to focus on a problem

to focus on a problem

2.

(used about your eyes or a camera) to change or be changed so that things can be seen clearly

आँखों या कैमरे का वस्‍तुओं से ऐसा मेल होना या बैठना कि वस्‍तुएँ साफ़ दिखें; आँखों या कैमरे का फ़ोकस बनना या बनाना

Gradually his eyes focused.

Answer 2

In physics, a focus is “a point at which rays of light, heat, or other radiation meet after being refracted or reflected.” Perhaps you can imagine how a fireplace or a hearth—contained areas and sources of heat and light—was likened to such a point in math and science.