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. Charge q is uniformly spread on a thin ring of radius R. The ring rotates
  2. A thin rod of length L and mass M is bent at its midpoint into two halves
  3. A radiactive substance emits 100 beta particles in the first 2s and 50 beta
  4. If sound wave travel from air to water, which of the following remains unchanged?
  5. A bar magnet has a coercivity of 4×10³ Am⁻¹. It is placed inside a solenoid