A. Convex lens
B. Concave lens
C. Curved lens
D. None of These
Submitted by: Salman Bajwa
Microscopes use convex lenses in order to focus light. Convex lens is thinner at the edges and thicker at the center.
Related Mcqs:
- The lens used in a simple microscope is____________?
A. Concave
B. Convex
C. Cylindrical
D. NoneSubmitted by: Yousuf Sanjrani
- Magnifying power of a simple microscope can be increased by ?
A. increasing focal length of the lens
B. Decreasing focal length of the lens
C. Lens of large aperture
D. lens of short aperture
E. None of these - The image formed in a compound microscope is_____________?
A. erect
B. inverted
C. sometimes erect, sometimes inverted
D. noneSubmitted by: Yousuf Sanjrani
- Which among the following lens is used to correct Presbyopia?
A. Bifocal
B. Convex
C. Concave
D. CylindricalSubmitted by: IHSAN MallaH
- Which among the following lens is used to correct Presbyopia?
A. Convex
B. Concave
C. Bifocal
D. CylindricalSubmitted by: Aamir Hussain Laghari
- Long-sight defect could be corrected by using __________ lens?
A. concave
B. Convex
C. diverging
D. none of these - Myopia is a defect of Human eye. it can be corrected by using a lens called?
A. Convex lens
B. Concave lens
C. Cylindrical lens
D. Plano convex lens
E. None of these - A clouding that develops in the lens of the eye or in its envelope obstructing the passage of light is known as________?
A. Glaucoma
B. Hemophilia
C. Cataract
D. DiphtheriaSubmitted by: Aamir Hussain Laghari
- Myopia is a human eye disorder That can be corrected by using the lens ?
A. Convex
B. Concave
C. Cylindrical
D. MedicineSubmitted by: Mansoor Ahmed Suhag
- The distance between the optical centre of a convex lens and its principal focus is called its_______?
A. Focal Length
B. Radius of Curvature
C. Power
D. MagnificationSubmitted by: Rashid Mehmood
