Numerical Problems from Light

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

A problem from light for class X

Sudhanshu Misra posted: "An object is placed at a distance of 10cm from convex mirror of focal length15cm; find the position and nature of image?" Ans: f= 15 cm u=-10 cm v=? substitute the values in the relation and get the value of v as 6 cm The image is virtual, erect and diminished