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If ray of light reflects perpendicular o...

If ray of light reflects perpendicular on a mirror incident angle becomes________
`90^@C` `square`
`0^@C` `square`
`180^@C` `square`
`80^C` `square`

Answer

Step by step text solution for If ray of light reflects perpendicular on a mirror incident angle becomes________ 90^@C square 0^@C square 180^@C square 80^C square by PHYSICS experts to help you in doubts & scoring excellent marks in Class 8 exams.

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If ray of light falls on a mirror at 30^@ angle the reflected angle becomes_______

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Knowledge Check

  • A ray of light is incident on a plane mirror at an angle of incidence of 30^@ . The angle of deviation as a result of reflection will be :

    A
    `100^@`
    B
    `120^@`
    C
    `110^@`
    D
    `130^@`

  • If x^2 +bx+c is a perfect square then

    A
    `b^2-4c=0`
    B
    `c^2-4b =0`
    C
    `b^2-c=0`
    D
    `c^2=b`

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    A ray of light is incident on a concave mirror along its principal axis.What will be the angle of reflection?

    If a ray of light is incident on a reflecting medium at the polarising angle, prove that the reflected and the refracted rays are at 90^(@) to each other.

    If the sum of the distances of a point from two perpendicular lines in a plane is 1, then its locus is (a)a square (b) a circle (c) a straight line (d) two intersecting lines

    Find the deviation produced by reflection at a plane mirror when the angle between the incident and reflected' rays is 80?

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