Monday
December 22, 2014

Homework Help: Physics

Posted by Sonia on Monday, April 25, 2011 at 4:18pm.

I have been working on this homework question for a bit, but I just can't get it. Please help me!

Where must an object be placed with respect to a convex lens (f=20cm) to generate an upright image that is 4 times as large as the object?

10 cm in front
10 cm behind
55 cm in fromt
55 cm behind
20 cm in front
20 cm behind
15 cm in front
15 cm behind
none listed


I think 55 cm in front, but I'm not sure.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - I have been working on my Phys homework and came accross this question...
Physics - I have been working on this problem all day and i just cant get the ...
Calculus - Sketch the region enclosed by the given curves.? Decide whether to ...
CHEM (DrBob222) - I had posted the question to that previous chem question, ...
physics - 1. It has been suggested that rotating cylinders about 11 mi long and ...
physics - I need to design an object that will sink when placed in a 20-gallon ...
physics - a mirror which is somewhere between the object and image, forms a ...
Chemistry - A sample of C3H8 has 2.64 x 10^24 atoms. How many carbon atoms does...
Physics - If a 1.75 m tall man is looking at a plane mirror from an eye which is...
1st grade homework question - can the earths minerals be all used up or do they ...

Search
Members