10th Class Science Sample Paper Science Sample Paper-1

  • question_answer
    When an object is placed at the focus of the convex lens, the image is formed:

    A) At the infinity

    B) At twice the focal length

    C)  At focus of the lens

    D)  Between the optical centre of lens and its focus

    E)  None of these

    Correct Answer: A


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