One half of a convex lens of focal length 10 cm is covered with a black paper
Light (10)One half of a convex lens of focal length 10 cm is covered with a black paper. Can such a lens produce an image of a complete object placed at a distance of 30 cm from the lens ? Draw a ray diagram to justify your answer.
A 4 cm tall object is placed perpendicular to the principal axis of a convex lens of focal length 20 cm. The distance of the object from the lens is 15 cm. Find the nature, position and size of the image.
Answer
Exam Year:
2015
Related Questions
- The absolute refractive index of Ruby is 1.7
- An object of height 10 cm is placed 25 cm away
- A 10 cm tall object is placed perpendicular to the principal axis
- To get an enlarged, real and inverted image of an object
- The absolute refractive indices of glass and water are 4/3 and 3/2 respectively
- A student holding a mirror in his hand, directed the reflecting surface of the mirror