When a beam consists of light rays traveling parallel to each other, then such a beam of light is called
parallel beam of light
divergent beam of light
convergent beam of light
perpendicular beam of light
Concave mirror act as
Plane mirror
Cylindrical mirror
Converging mirror
Convex mirror
In a concave mirror the object is at the focus, the image is at
Infinity
The focus
Behind the mirror
At the centre of curvature
Plane mirror are used in
Telescope
Periscope
Joulemeter
None of these
A shadow is formed when the path of light gets obstructed by an/a:
Opaque body
Transparent body
Translucent body
The biggest and the brightest source of light is the:
Sun
Moon
Earth
Jupiter
A single narrow streak of light is called
ray
beam
source
images
In spherical mirror, P is denoted by
Principle focus
Pole
Principal axis
Plane
Rays of light always travel in a straight line.This phenomenon is called
Total internal reflection
Rectilinear propogation
Scattering of light
Diffraction
Objects that can generate light are called the
beam of light
ray of light
source of light
energy of light
