The distance between an object and a screen is 98cm. A convex lens placed between object and screen so as it get an image on the screen magnified 12 times. Calculate the focal length and power of lens.
Finding a professional expert in "partial differential equations" in the advanced level is difficult.
You can find this expert in "Assignmentexpert.com" with confidence.
Exceptional experts! I appreciate your help. God bless you!
Comments