Spherical Mirrors 10th

What is the focal length of a concave mirror with a radius of curvature of 40 cm?

• 10

• 20

• 30

• 40

Which type of spherical mirror always produces a virtual, upright, and diminished image?

• Concave Mirror

• Parabolic Mirror

• Plane Mirror

• Convex Mirror

In a concave mirror, where must an object be placed to form a real, inverted, and magnified image?

• At the focal point

• Between the focal point and the mirror

• Between the focal point and center of curvature

• Beyond the center of curvature

What is the nature of the image formed when an object is placed at the center of curvature of a concave mirror?

• Virtual, erect and magnified

• Virtual, inverted and magnified

• Real, inverted and same size as the object

• Real, erect and diminished

Which of the following statements about convex mirrors is true?

• They always form virtual images

• They always form inverted images

• They always form enlarged images

• They always form real images

In a convex mirror, where does the center of curvature lie?

• In front of the mirror

• Behind the mirror

• On the mirror surface

• At infinity