Physics

An object, that is 3.25 mm high is placed 16 cm in front of a lens. The image produced by this lens appears 6.0 cm behind the object, as the figure shows. (a) What is the focal length of this lens and what type of lens is it? (b) What is the height of the image? Is it real or virtual?

  1. 👍 0
  2. 👎 0
  3. 👁 73
asked by Chloe
  1. height of the image is 4.46875.virtual image and it is a convex lens.

    1. 👍 0
    2. 👎 0

Respond to this Question

First Name

Your Response

Similar Questions

  1. physics

    A 24mm high object is 15cm in front of a +10cm concave lens . 24cm behind the convex lens is a -10cm concave lens . Calculate the size of the final object.

    asked by Gladson munthali on April 23, 2018
  2. physics

    A 24mm high object is 15cm in front of a +10cm concave lens . 24cm behind the convex lens is a -10cm concave lens . Calculate the size of the final object.

    asked by Gladson munthali on April 23, 2018
  3. Physics

    A diverging lens has a radius of curvature of 6 cm. A 2 cm high object is placed 5 cm in front of the lens. Find: Si , Di , and draw the situation.

    asked by Judy on February 20, 2013
  4. AP Physics B

    An object is 21 cm in front of a diverging lens that has a focal length of -10 cm. How far in front of the lens should the object be placed so that the size of its image is reduced by a factor of 1.5?

    asked by Alexis on March 15, 2013
  5. Physics

    An object is 14 cm in front of a diverging lens that has a focal length of -7.9 cm. How far in front of the lens should the object be placed so that the size of its image is reduced by a factor of 1.9?

    asked by Neil on April 14, 2014
  6. Physics

    An object is placed in front of a converging lens in such a position that the lens (f = 13.2 cm) produces a real image located 23.5 cm from the lens. Then, with the object remaining in place, the lens is replaced with another

    asked by Elle on December 1, 2014
  7. Physical Science

    Need help please. the once with the ( ) is my answer but i am not sure if it right. Thanks for your help. 15. If the distance from a converging lens to the object is less than the focal length of the lens, the image will be A.

    asked by molly on September 21, 2010
  8. Physics

    I have been working on this homework question for a bit, but I just can't get it. Please help me! Where must an object be placed with respect to a convex lens (f=20cm) to generate an upright image that is 4 times as large as the

    asked by Sonia on April 25, 2011
  9. Ophthalmic

    Where must an object be placed in front of a plus lens in air of focal length 8cm to give an image: i. 25cm behind the lens? ii. 25cm in front of the lens?

    asked by Jay on January 23, 2017
  10. Selam

    A real object is placed in front of a diverging lens, at a distance less than the focal length. When the object is moved slightly closer to the lens, which direction does the image move? away from the lens. doesn't move. closer to

    asked by physics on January 21, 2015

More Similar Questions