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

Related Mcqs:

1. Dental mirror is what type of a mirror?

   A. Convex mirror
   B. Concave mirror
   C. Plane mirror
   D. none of these

   Submitted by: Rashid Mehmood

2. The rear view mirror of a motor vehicle is ________?

   A. Concave
   B. Plane
   C. Convex
   D. Biconcave

3. The Mirror used in the Automobiles are___________?

   A. Concave
   B. Convex
   C. Plains
   D. Reflective

   Submitted by: Anand Hanjhro

4. A convex mirror always ___________ ?

   A. Forms a real image
   B. Forms a virtual image 
   C. Forms an inverted image
   D. Produces a larger image

   Submitted by: Rashid Mehmood

5. What type of a mirror is used in anti-shop-lifting-devices?

   A. Convex mirror 
   B. Concave mirror
   C. Plane mirror
   D. Both (b) and (c)

   Submitted by: Rashid Mehmood

6. The Saturn V rocket that took Apollo 11 to the moon in 1969 stood tall?

   A. 363-feet 
   B. 364-feet
   C. 365-feet
   D. 366-feet

   Submitted by: Muhammad Abdullah

7. Quantity of fresh air required for a man is 1000 cubic feet of air for every____________?

   A. 5 minutes
   B. 10 minutes
   C. 15 minutes
   D. 20 minutes

   Submitted by: WIQAR AHMAD

8. If the length of a heater coil is reduced by 10% of its original length, then Power consumed by heater will?

   A. Increase over 10%
   B. Decrease by 10%
   C. Decrease by 0.5%
   D. Increase by 0.5%

   Submitted by: Mansoor Ul Haque

9. A camera uses a __________ to form an image.

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

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

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

    Submitted by: Abid Hussain Jaffri