The general name of the image that can be obtained on a screen

A ...... image cannot be obtained on a screen.

Virtual images cannot be obtained on a screen.

The generic name of mango is

Name the following Image which cannot be obtained on a screen

The image formed by a plane mirror can be obtained on a screen.

A convex lens is placed between an object and a screen which are at a fixed distance apart for one position of the lens. The magnification of the image obtained on the screen is m_(1) . When the lens is moved by a distance d the magnification of the image obtained on the same screen m_(2) , Find the focal length of the lens.

The generic name of pearl oyster is

The sun subtends an angle of (1//2)^(@) on earth. The image of sun is obtained on the screen with the help of a convex lens of focal length 100 cm the diameter of the image obtained on the screen will be

Two narrow slits are illuminated by a single monochromatic source. Name the pattern obtained on the screen. One of the slits is now completely covered. What is the name of the pattern obtained now on the screen ? Draw intensity pattern obtanied in the two cases. Also, write two difference between the pattern obtained in the above two cases.

Upto what maximum distance from a concave mirror, the image can be obtained ? What will be the location of object for it?