Class X

Question 7:  Mirror that can be chosen to view a tall building in a small mirror is
  1. Plane mirror
  2. Concave mirror
  3. Convex mirror
  4.  Plano-Convex mirror
Question 8:  which type of mirror produces an image that is always erect , always the same height as the object , and always virtual ?
  1. convex
  2. concave
  3. planc
  4. none of this
Question 6:  An object AB is placed in front of a convex Lens at its principal focus The image will be formed at
  1. focus
  2. beyond C
  3. Between F & C
  4. infinity
Question 9:  How dose light normally travel?
  1. in concentric circles
  2. in a straight line
  3. always toward a dark area
  4. in a curved line
Question 4:  Coin placed in a bowl when seen from a place just disappears. When water is poured into the bowl without disturbing the coin , the coin
  1. Will not be seen
  2. Appears above the water surface
  3. Becomes visible again
  4.  Appears very much deep inside the water
Time Elapsed

Question Answered
Score out of 100

Get Started!

we provide the best
services to our students Views


LKG - 12th

Rs 1,999  Annual