(13%) Problem 7: A shopper standing 2.5 m from a convex security mirror sees his image with a magnification of 0.29. 33% Part (a) What is his image distance in meters, measured from the surface of the mirror, given that the object distance is positive? = -0.725 d₁= di = -0.7250 ✔Correct! 33% Part (b) What is the focal length of the mirror, in meters? f= -1.0214 f=-1.021 ✔Correct! 33% Part (c) What is its radius of curvature in meters? R= Gra Ded Pote
(13%) Problem 7: A shopper standing 2.5 m from a convex security mirror sees his image with a magnification of 0.29. 33% Part (a) What is his image distance in meters, measured from the surface of the mirror, given that the object distance is positive? = -0.725 d₁= di = -0.7250 ✔Correct! 33% Part (b) What is the focal length of the mirror, in meters? f= -1.0214 f=-1.021 ✔Correct! 33% Part (c) What is its radius of curvature in meters? R= Gra Ded Pote
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
Transcribed Image Text:(13%) Problem 7: A shopper standing 2.5 m from a convex security mirror sees his image with a magnification of 0.29.
33% Part (a) What is his image distance in meters, measured from the surface of the mirror, given that the object distance is positive?
= -0.725
d₁=
di = -0.7250 ✔Correct!
33% Part (b) What is the focal length of the mirror, in meters?
f= -1.0214
f=-1.021 ✔Correct!
33% Part (c) What is its radius of curvature in meters?
R=
Gra
Ded
Pote
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