Science

Where will the image of a distant object be formed when a person using a concave lens to correct vision, is not using glasses?

Where will the image of a distant object be formed when a person using a concave lens to correct vision, is not using glasses? A…

Science

Which of these colours is least scattered by dust, fog, smoke? A Yellow B Red …

Science

What is minimum distance of distinct vision for normal human eye? A 10 cm B 15 cm …

Science

What is horizontal field view with one eye we can have? A 150° B 170° …

Science

Which part of eye controls the blood circulation in it and provides necessary nutrients? A Sclera B …

Science

What is the average focal length of lens of normal human eye? A 2.5 cm B 2.0 cm …

Newest