The intensive property among these quantities is

If a ray of light is incident on a plane mirror ( placed along X axis ) and the unit vector of the incident ray is given by&nbsp;<math xmlns="http://www.w3.org/1998/Math/MathML"><mfrac><mover><mi>i</mi><mo>^</mo></mover><msqrt><mn>2</mn></msqrt></mfrac><mo>-</mo><mfrac><mover><mi>j</mi><mo>^</mo></mover><msqrt><mn>2</mn></msqrt></mfrac></math>, then find the angle of reflection

Two plane mirrors are at 45o to each other. If an object is placed between them, then the number of images will be

David is observing his image in a plane mirror. The distance between the mirror and his image is 4 m. If he moves 1 m towards the mirror, then the distance between David and his image will be

Which of the following is incorrect about reflection?

The intensive property among these quantities is

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