In an internal focusing type of telescope, the lens provided is

Ujjwal Kumar Sen

In an internal focusing type of telescope, the lens provided is
(A) Plano-concave
(B) Plano-convex
(C) Concave
(D) Convex
??Note- Share your ?answer in details so that it will be helpful for others

Surendra Mahto answered

    2 answers

    Surendra Mahto

    Concave

    Surendra Mahto answered
      Samrat Ghosh

      Ans: a

      Samrat Ghosh answered
        ×

        Login

        Question stats

        • Active
        • Views112 times
        • Answers2 answers
        • Followers1 follower