Multiple Choice
An object is placed 10 cm in front of a mirror,and an image is formed that has a magnification of 2.Which of the following statements is true?
A) The focal length of the mirror is 30 cm.
B) The image is real.
C) There is not enough information to select the correct answer.
D) This is the only false statement.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q4: An object is placed 10 cm in
Q9: A convex mirror with focal length of
Q10: A projector lens is needed to form
Q11: If a virtual image is formed along
Q13: What is the image distance of an
Q14: A concave mirror with focal length 17.0
Q15: A 2.5 cm tall object is placed
Q26: A fused combination of a diverging and
Q47: When the reflection of an object is
Q75: A thin lens has a focal length