If the image formed by a mirror for all positions of the object placed in front of it is always erect and diminished
Light (10)If the image formed by a mirror for all positions of the object placed in front of it is always erect and diminished, what type of mirror is it ? Draw a ray diagram to justify your answer. Where and why do we generally use this type of mirror ?
Answer
Use
As rear view mirror in vehicles/ Also in Malls, Hotels, Airports for security reasons.
Why
- Forms erect image,
- Wider field of view.
Exam Year:
2015
Related Questions
- The absolute refractive index of Ruby is 1.7
- Why does the sun appear reddish early in the morning
- An object of height 10 cm is placed 25 cm away
- The absolute refractive indices of glass and water are 4/3 and 3/2 respectively
- State the laws of refraction of light. Explain the term absolute refractive index of a medium
- One half of a convex lens of focal length 10 cm is covered with a black paper