In the case of light reflection from a convex mirror, when a parallel beam strikes its surface, how is the reflected light?
appears to diverge from the principal focus
The correct answer is option 3 i.e. appears to diverge from the principal focus.
When parallel light rays strike a convex mirror, they reflect in such a way that they appear to be coming from a point behind the mirror, known as the virtual focus.
The reflected rays diverge, and if extended backward, they seem to originate from the principal focus of the mirror.
An object of mass m is made to fall freely from a height h. As the object continues to fall, what will happen to its energy?
Calculate the energy possessed by an object of mass 10 kg when it is raised to a height of 5 m from the ground. Given: g = 9.8 m s-2.
Which of the following is an example of gravitational potential energy?
The Energy stored in a system is called as
The potential energy acquired by a balloon when we press it (changing its shape), or by a spring inside a toy car when wound, is possessed by virtue of the object's _________________.