Multiple Choice
A concave mirror has a focal length of 20 cm.What is the magnification if the object and image distances are 10 cm and -20 cm respectively?
A) 1
B) 2
C) 1/2
D) 1/4
E) -1/2
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q8: A plane convex lens is made of
Q22: Suppose an object is placed 6.0 cm
Q29: When you stand in front of a
Q34: An object 20-cm high is placed 50.0
Q35: A concave mirror has a focal length
Q36: An object is placed 25 cm
Q38: An object 15 cm high is placed
Q38: A concave mirror with a radius of
Q40: A convex mirror has a focal length
Q40: A concave mirror has a focal length