Ray Optics Test...

The field of view is maximum for

The focal length of a concave mirror is f and the distance from the object to the principle focus is x. The ratio of the size of the image to the size of the object is

Image formed by a convex mirror is

In a concave mirror experiment, an object is placed at a distance x₁ from the focus and the image is formed at a distance x₂ from the focus. The focal length of the mirror would be

A convex mirror is used to form the image of an object. Then which of the following statements is wrong

Given a point source of light, which of the following can produce a parallel beam of light

A concave mirror of focal length f (in air) is immersed in water (μ = 4/3 ). The focal length of the mirror in water will be

A boy stands straight infront of a mirror at a distance of 30cm away from it. He sees his erect image whose height is 1/5th of his real height. The mirror he is using is

Which one of the following statements is true

An object of length 6 cm is placed on the principal axis of a concave mirror of focal length f at a distance of 4f. The length of the image will be