A point object is placed midway between two concave mirrors
(facing each other). Each of the mirrors has a focal length
of 10 cm. what must be the distance between the mirrors for
which only one image is seen?

1 10cm

2 20cm

3 40cm

4 20cm or 40cm

Answer Posted / guest

(3) 40cm

Is This Answer Correct ?    4 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Uruguay is the country of which continent?

640


Which indian city is called Temple city of India ?

673


What abt question in indian oil

1553


In the year 2012, name the company which acquired SlideShare for USD 118.75 million?

657


Which city is known as solar city ?

668






Tell something about coal- gate scam?

579


When is the World Ozone Day celebrated?

812


What is the state dance of your native state?

791


Which animal is considered as the 'ship of the desert'?

663


hi.. recently i applied postal assistants job.. and i posted already the postal form to delhi..IN THAT I FORGOT TO SEND ORIGINAL RECIEPT OF UCR NUMBER... (BUT IN OMR SHEET BOX I CORRECTLY ENTER THE UCR NUMBER)..IS THIS ANY PROBLEM?

2076


What will you say about Kaveri River water dispute?

634


which is the largest state in india?

725


What is the name of NASA's new space telescope?

653


Who is the Governor of Bihar?

665


i m selected in boi i m from arts with english so that i want guidance about interview

1576