Homework Help: physics: true or false

Posted by sophie on Monday, April 6, 2009 at 6:04pm.

A concave mirror of focal length 10 cm forms an upright and diminished image of a real object placed at a distance of 5 cm from the mirror.
A. True
B. False

A convex lens is used to obtain an enlarged virtual image.
A. True
B. False

Not too sure on the first one... the second one is true?

physics: true or false - Angie, Monday, April 6, 2009 at 6:08pm
you got the second one right.
physics: true or false - bobpursley, Monday, April 6, 2009 at 6:12pm
draw the ray diagram on the first.I get an upright virtual image behind the mirror.
physics: true or false - sophie, Monday, April 6, 2009 at 6:24pm
yeah, so it is false
physics: true or false - unknown, Wednesday, April 11, 2012 at 12:23am
i dnt f****** know

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