An object placed 15cm from a converging lens forms a real...
An object placed 15cm from a converging lens forms a real image whose magnification is 2.0. What is the focal length of the lens?
5.00cm
10.00cm
15.00 cm
18.00 cm
20.00cm
Correct answer is B
No explanation has been provided for this answer.
Which of the following is most strongly deflected by magnetic field? ...
When a yellow card is observed through a blue glass, the card would appear. ...
A converging lens of focal length 15cm is used to obtain a real image magnified 112 tim...