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Light Test - 7...

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  • Question 1
    1 / -0

    In which mirror is the image formed always virtual?

    a. Plane mirror
    b. Convex mirror
    c. Concave mirror

  • Question 2
    1 / -0

    When an object is kept between the focus and the pole, the image formed by a concave mirror is _________.

  • Question 3
    1 / -0

    For maximum utility, the bulb of a car's headlight should be kept

  • Question 4
    1 / -0

    What are the characteristics of the image formed at the retina?

  • Question 5
    1 / -0

    When a mirror is rotated through an angle of 30 degrees, with what angle would the reflected ray turn?

  • Question 6
    1 / -0

    In a plane mirror, if an object moves by a distance 'x', then what is the distance moved by the image with respect to the object?

  • Question 7
    1 / -0

    In a concave mirror, all the rays parallel to the principal axis converge at which point?

  • Question 8
    1 / -0

    A concave mirror is used everywhere except in a

  • Question 9
    1 / -0

    Which colour is absent in the spectrum formed by a cut diamond?

  • Question 10
    1 / -0

    The outer curved surface of a spoon acts as a ___________.

  • Question 11
    1 / -0

    Which of the following equation gives the correct relation between the focus (F) and the centre of curvature (C)?

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