Question
A concave mirror has a radius of curvature of 0.20m. if an image is placed 0.25m from the mirror, find the distance and nature of the image
Answers
K. Michael Dwalu
Data
1/2(r)
I/2(0.2)=0.1
F=0.1×100=10
U=0.25×100=25
V=?
Soln:
a.V=uf/u-f
V=25×10/25-10
V=250/15V=16.66 or 16.7cm
b. The nature of the image is real
1/2(r)
I/2(0.2)=0.1
F=0.1×100=10
U=0.25×100=25
V=?
Soln:
a.V=uf/u-f
V=25×10/25-10
V=250/15V=16.66 or 16.7cm
b. The nature of the image is real