10th Class Science Light - Reflection and Refraction Question Bank Light

  • question_answer
    If a mirror has a focal length of-20 cm, then it is a

    A)  convex mirror

    B)  concave mirror  

    C)  plane mirror

    D)  none of these

    Correct Answer: B

    Solution :

    Not Available


You need to login to perform this action.
You will be redirected in 3 sec spinner