2. Solved Papers
  3. JEE Main & Advanced

JEE Main & Advanced JEE Main Paper (Held on 09-4-2019 Morning)

  • question_answer
    A concave mirror for face viewing has focal length of 0.4 m. The distance at which you hold the mirror from your face in order to see your image upright with a magnification of 5 is : [JEE Main 9-4-2019 Morning]

    A) 1.60 m                        

    B) 0.24 m

    C) 0.16 m                        

    D) 0.32 m

    Correct Answer: D

    Solution :

    \[m=\frac{f}{f-u}\]           \[5=\frac{-40}{-40-u}\]           \[u=-32cm\] Option


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