A camera uses a __________ to form an image.

Related Mcqs:

1. Which part of the Camera is analogue to the retina in the human eye?

   A. Lens
   B. Film
   C. Aperture
   D. Shutter

2. A six feet tall lady wants to see her full image in a plane mirror . The minimum length of the mirror will be ?

   A. 6 feet
   B. 12 feet
   C. 4 feet
   D. 3 feet
   E. None of these

3. The image formed in a compound microscope is_____________?

   A. erect
   B. inverted
   C. sometimes erect, sometimes inverted
   D. none

   Submitted by: Yousuf Sanjrani

4. The human eye forms the image of an object at its________?

   A. Cornea
   B. Pupil
   C. Iris
   D. Retina

   Submitted by: Abid Hussain Jaffri

5. Liver uses which vitamin for creating new Red Blood cells?

   A. B12
   B. B6
   C. A
   D. K

   Submitted by: Mansoor Ahmed Suhag

6. A ‘breath test’ used by traffic police to check drunken driving uses ____?

   A. Turmeric on filter paper
   B. Silica gel coated with silver nitrate
   C. potassium permanganate-sulphuric acid
   D. Potassium dichromatic-sulphuric acid

   Submitted by: Rashid Mehmood

7. What is the name of that system, which uses radioactivity to decide the period of materials of-pre-historic period ?

   A. Radium dating
   B. Uranium dating
   C. Carbon dating
   D. Deuterium dating

   Submitted by: Abid Hussain

8. Places where the temperature of air is below freezing point of the water, the precipitation will be in the form of __________ ?

   A. Snow
   B. Lightning
   C. Hailstorms
   D. Thunders

   Submitted by: Rashid Mehmood

9. Which form of drug abuse involves most risk of infection with the HIV (AIDS) virus ?

   A. Cigarette smoking
   B. Using alcholo
   C. Injection of heroine
   D. Taking too much aspirin
   E. None of these

10. A canyon is a large form of ________?

    A. Dry valley
    B. Gorge
    C. Pediment
    D. Badiand

    Submitted by: Mansoor Ul Haque