Question

    Formation of shadows can be explained by -

    A rectilinear propagation of light Correct Answer Incorrect Answer
    B reflection Correct Answer Incorrect Answer
    C refraction Correct Answer Incorrect Answer
    D total internal reflection Correct Answer Incorrect Answer

    Solution

    In this position, the head light will be at the principal focus so that the rays of light falling on the concave mirror will be rendered parallel.

    Practice Next