Light – Reflection and Refraction CLASS 10 MCQ TEST

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Kerala PSC

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Light travel fastest in - Air

The mirror having reflection surface curved outward - convex mirror

The mirror having reflecting surface curved inwards - concave mirror

The mirror used as rear-view mirror in vehicles - convex mirror

The deviation of light ray from its path when it travels from one transparent medium to another transparent medium is called - refraction

According to laws of reflection, the angle of incidence is equal to angle of …………….. - equal

When rays of light after reflection meet a point ………….. image is formed. - real

When light falls on a surface and bounces back to the medium, the phenomena is called …………….. - reflaction

Which statement is true for the reflection of light? - The angle of incidence and reflection are equal.

Focal length of a plane mirror is - infinite

A beam of light incident on a plane mirror forms a real image on reflection. The incident beam is : - convergent

An object is placed at a distance of 0.25 m in front of a plane mirror. The distance between the object and image will be - 0.5 m

The angle of incidence for a ray of light having zero . Than reflection angle is - 0

Image formed by plane mirror is - Virtual and erect

When a ray is travelling from a rarer medium to the denser medium, the ray will move away from the normal. - false

Which of the following is the correct statement? - The angle between the incident ray and the normal is known as the angle of incidence.

Light is a .................wave. - Electromagnetic

Light behaves like a particles as well as wave. - True

A particle of light is called ......... - Photon

The speed of light in air or vacuum is............ - 300000Km/s