The radius of carvature of spherical mirror is 20 cm . What is its focal length.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
F= r/2, so here f= 20/2=10cm(ans)