the radius of curvature of a convex mirror used as a rear view mirror in a moving car is 2.0 a truck is coming from behind it at a distance of 3.5 metre calculate the position size of the image relative to the size of truck what will be the nature of the image.
Answers
Answered by
25
Answer:
Explanation: Hence the size of the image formed will be 0.2 times the size of the object.
Attachments:
Answered by
16
Answer:
f = r÷2 = 2m ÷ 2 = 1 m
u = -3.5 m
Using mirror formula,
1 ÷ -3.5 m + 1 ÷ v = 1 ÷ 1 m
1 ÷ v = 1 m + 1 ÷ 3.5 m
1 ÷ v = (3.5 + 1) m ÷ 3.5
1 ÷ v = 4.5 m ÷ 3.5
1 ÷ v = 9 ÷ 7 m
v = 7 ÷ 9 m
v = 0.78 m
Image will be virtual, erect and smaller than object
Explanation:
Similar questions