Practice Test | Kullabs.com
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  • The phenomenon by which the incident light falling on a surface is sent back into the same medium is known as ______.

    reflection
    absorbtion
    polarization
    refraction
  • The image formed by a plane mirror is always ______.

    real and diminished
    real and magnified
    real and inverted
    virtual and erect
  • An image formed by a concave mirror is always _______.

    real, inverted and magnified
    virtual, erect and magnified
    virtual, erect and diminished
    real, inverted and diminished
  • An incident ray, passing through the optical center (O) _______.

    emerges without deviation before refraction
    emerges without deviation after reflection
    emerges without deviation after refraction
    emerges with deviation after refraction
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