Short sightedness is due to__________?

Related Mcqs:

1. Short-sightedness can be corrected by using ___________?

   A. Convex lens
   B. Concave lens
   C. Convex-concave lens
   D. Concave-convex lens

2. Which lenses are used by people having short-sightedness?

   A. Convex
   B. Concave
   C. Concavo-convex
   D. Plain

   Submitted by: ABDUL HAYEE

3. Soap and detergents remove the dirt from clothes due to__________?

   A. Osmosis
   B. Capillary action
   C. Lowering of interfacial tension
   D. Diffusion

   Submitted by: Muhammad Ali Kunbhar

4. A tight-rope walker carries a long pole which he holds across his body. The purpose of this pole is to__________?

   A. Prop him up if he falls
   B. Spread out his weight and reduce the pressure on the rope
   C. Add extra weight to keep the rope tightly stretched
   D. To keep the Center of gravity always above vertically above the rope

5. One Joule is equal to__________?

   A. 10⁵ ergs
   B. 10³ ergs
   C. 10⁷ ergs
   D. 10¹¹ ergs

   Submitted by: Zeeshan Rafique Soomro

6. In BTU system, one BTU is equal to__________?

   A. 2055 Joule
   B. 1155 Joule
   C. 2155 Joule
   D. 1055 Joule

   Submitted by: Ashfaque Ali Khoso

7. “Father of Optics” is the title given to__________?

   A. Ibn-al-Haitham
   B. Ibn-e-Sina
   C. Al-Kandi
   D. Al-Biruni

   Submitted by: Sanaullah

8. Short-sight defect could be corrected by a _____________ lens?

   A. concave lens
   B. convex lens
   C. converging lens
   D. none of these

   ALSO CHECK: Long-sight defect could be corrected by using __________ lens?

   Submitted by: Areesha Khan

9. Types of bones in human body are: Long, short, irregular and ____________?

   A. Flat
   B. Medium
   C. Regular
   D. Rough

   Submitted by: Jack Sparrow

10. The color of blood is red due to __________?

    A. Haemoglobin
    B. Neutrophils
    C. Esinophils
    D. Hematocrit

    Submitted by: Ahmar Baloch