Multiple Choice Questions on Which of the following statement s is are not true The speed of light in vacuum is 3 x 105 km s The ........... for 10th Standard Preparation

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Multiple Choice Questions

Which of the following statement s is are not true The speed of light in vacuum is 3 x 105 km s The ...........

Physics Chapter - 10
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    Which of the following statement(s) is(are) not true?

    • The speed of light in vacuum is 3 x 105 km/s.
    • The real image is always inverted.
    • Magnification of plane mirror is +1 or -1
    • Image formed by a concave lens is always diminished and real.

    (ii)

    Incorrect Answer

    (iii) and (iv)

    Correct Answer

    (ii) and (iv)

    Incorrect Answer

    (i), (iii) and (iv)

    Incorrect Answer
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    Explanation:

    (iii) and (iv)

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