A rear view mirror used in a bus has a radius of curvature 3.5 m. If the driver of the bus locates a car at 10.0m behind the bus, find the position, nature and size of the image of the car. Ans: f = r/2=-1.75 m u=-10m v=?
An object is placed 18cm in front of a spherical mirror. if the image formed is 4cm to the right of the mirror calculate the focal length and radius of curvature? what is the nature of the mirror? (The question was posted by Anisha)
Madhu sent us the following problems from "Light". Visitors can attempt to solve the problems by quoting the question number. Most of the questions below are based on mirror formula and lens formula. Mirror Formula Lens Formula Now try solving these questions/problems. If in doubt or not able to solve the problems, … Continue reading Numerical Problems from Light
LIGHT –REFLECTION AND REFRACTION QUESTIONS TO PRACTICE 1. What are the differences between real image and virtual image? 2. The radius of curvature of a concave mirror is -46cm.What is its focal length? 3. How will you identify a plane mirror, a concave mirror and a convex mirror without touching their surface? 4. Which mirror … Continue reading LIGHT –REFLECTION AND REFRACTION QUESTIONS TO PRACTICE