Related Questions to study
Physics
What kind of images does a convex lens not form?
What kind of images does a convex lens not form?
PhysicsGrade-7
Physics
A lens always forms a virtual, upright, and diminished image of an object placed in front of it. It is a ____ lens.
A lens always forms a virtual, upright, and diminished image of an object placed in front of it. It is a ____ lens.
PhysicsGrade-7
Physics
A light ray bends ____ on emerging from a ____.
A light ray bends ____ on emerging from a ____.
PhysicsGrade-7
Physics
Which of the given lenses can be used to light a fire?
Which of the given lenses can be used to light a fire?
PhysicsGrade-7
Physics
Which lens is used in a magnifying glass?
Which lens is used in a magnifying glass?
PhysicsGrade-7
Physics
When an object is moved too close to a convex lens, it forms a _____ image of that object.
When an object is moved too close to a convex lens, it forms a _____ image of that object.
PhysicsGrade-7
Physics
Except for normal incidence, the incident ray is ____ parallel to the corresponding emergent ray in case of refraction through a spherical lens.
Except for normal incidence, the incident ray is ____ parallel to the corresponding emergent ray in case of refraction through a spherical lens.
PhysicsGrade-7
Physics
During the normal incidence of a light ray on a spherical lens, the light ray ____.
During the normal incidence of a light ray on a spherical lens, the light ray ____.
PhysicsGrade-7
Physics
A light ray bends ____ on entering the air from ____.
A light ray bends ____ on entering the air from ____.
PhysicsGrade-7
Physics
When a parallel beam of light falls on a surface of a convex lens, it ____ the rays of light in it to a point called ____.
When a parallel beam of light falls on a surface of a convex lens, it ____ the rays of light in it to a point called ____.
PhysicsGrade-7
Physics
Concave lenses are ____ in the middle and ____ towards the edge.
Concave lenses are ____ in the middle and ____ towards the edge.
PhysicsGrade-7
Physics
Spherical lenses are _____ objects.
Spherical lenses are _____ objects.
PhysicsGrade-7
Physics
Convex lenses are ____ in the middle and ____ towards the edge
Convex lenses are ____ in the middle and ____ towards the edge
PhysicsGrade-7
Physics
Convex lenses are also called ___ lenses.
Convex lenses are also called ___ lenses.
PhysicsGrade-7
Physics
____ are widely used in spectacles, microscopes, and telescopes
____ are widely used in spectacles, microscopes, and telescopes
PhysicsGrade-7
