JEE Main & Advanced Physics Ray Optics Question Bank Plane Mirror

  • question_answer
    Focal length of a plane mirror is                              [RPMT 2000]

    A)            Zero                                         

    B)            Infinite

    C)            Very less                                

    D)            Indefinite

    Correct Answer: B

    Solution :

               \[f=\frac{R}{2}\], and \[R=\infty \] for plane mirror.


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