If the focal length of a concave mirror is 50 cm, then where should the object

If the focal length of a concave mirror is 50 cm, then where should the object is placed, so that its image is two times and inverted

Options

(a) 55 cm
(b) (-75 cm)
(c) 65 cm
(d) 85 cm

Correct Answer:

(-75 cm)

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. A particle moves in a circle of radius 5 cm with constant speed and time period
  2. In an AC circuit the potential differences across an inductance and resistance joined
  3. The distance travelled by an object along a straight line in time t is given by
  4. An inclined plane of length 5.60m making an angle of 45⁰ with the horizontal is placed
  5. The depth at which the effective value of acceleration due to gravity is g/4