SSC JE Mechanical Engineering 2nd March 2017 Shift-1 Question 188

Question 188

An object is placed at 20 cm in front of a concave mirror and the image is formed at a distance of 30 cm from the mirror, find the focal length of the mirror


Create a FREE account and get:

  • Free SSC Study Material - 18000 Questions
  • 230+ SSC previous papers with solutions PDF
  • 100+ SSC Online Tests for Free

Comments

Register with

OR

Boost your Prep!

Download App