the image is formed by a convex mirror of radius of curvature 20cm is half the size of the object.find the position of the object and of its image
Answers
Answered by
2
Answer:
this is the answer
Explanation:
r= 30 cm
so, f=10cm
and, acc. to question, u=2v
On applying mirror formula,
1/f =1/v + 1/u
1/10 =1/v + 1/u
1/10 =1/v + 1/2v
1/10 =(2+1)/2v
1/10 =3/2v
2v=30
v=15cm(position of image)
And,
u=2v
u=2×15
u=30cm
Similar questions
Math,
5 months ago
Social Sciences,
5 months ago
English,
5 months ago
Science,
11 months ago
English,
11 months ago