Class X

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. plane
  4. none of these
image in a bathroom mirror results from __________.
  1. diffuse reflection
  2. specular refraction
  3. specular reflection
  4. diffuse refraction
In a concave mirror, an object placed __________ will result in a virtual image
  1. . twice the distance of the focal point
  2. between the focal point and mirror
  3. between the focal point and twice the distance of the focal point
  4. past the focal point
How does light normally travel?
  1. in concentric circles
  2. in a straight line
  3. always toward a dark area
  4. in a curved line
The line perpendicular to the reflective surface is the __________.
  1. normal
  2. . line of refraction
  3. line of incidence
  4. line of reflection
Time Elapsed

HR : MIN : SEC
Question Answered
0
Score out of 100
0

Get Started!

we provide the best
services to our students

AmazingCounters.com Views

 

LKG - 12th

Rs 1,999  Annual
Plan
TOP