Home/ Questions/Q 175819
Next
In Process
Naaved
  • 2
Poll
Asked: 2021-12-08T10:59:11+00:00 In:

The radius of curvature of the concave mirror used by the student in the above activity is:

  • 2

Poll Results

56%[A] 60 cm ( 28 voters )
12%[B] 40 cm ( 6 voters )
32%[C] 30 cm ( 16 voters )
0%[D] 10 cm
Based On 50 Votes

Participate in Poll, Choose Your Answer.

The focal length of the mirror is the distance between the pole of the mirror & the screen where the clear image of the distant object is formed. As the mirror stand is at 10cm & screen is at 40 cm, therefore, focal length = 40 – 10 = 30 cm

class 10 science mcq solutionsclass 10th science cbsc sample paper
Share

    1 Answer

    1. [A] 60 cm

      • 0
    Leave an answer

    Leave an answer

    Browse
    Captcha Click on image to update the captcha.