What is the focal length (in m) of a makeup mirror that produces a magnification of...

Question

Question

What is the focal length (in m) of a makeup mirror that produces a magnification of 1.45 when a persons face is 11.9 cm away

science physics

Answer 1

Answer #1

m= 1:45, (negebivesign for m 2 sign convention ། object distance, uz - 11.9 cm V Nis image distance. V. 17.255cm +11.9 + ㅗ I

Answer 2

Similar Homework Help Questions

What is the focal length of a makeup mirror that produces a magnification of 1.90 when...

What is the focal length of a makeup mirror that produces a magnification of 1.90 when a person’s face is 12.0 cm away? (Make sure your focal length is positive if the mirror is concave, and negative if the mirror is convex.)
Consider a makeup mirror that produces a magnification of 1.35 when a person's face is 14 cm away.

Consider a makeup mirror that produces a magnification of 1.35 when a person's face is 14 cm away. What is the focal length of the makeup mirror in meters?
The focal length of a makeup (concave) mirror is 0.48 m. What magnification does this mirror...

The focal length of a makeup (concave) mirror is 0.48 m. What magnification does this mirror produce when a person’s face is 12 cm away? Your answer should be a number with two decimal places.

Consider a makeup mirror that produces a magnification of 1.50 when a person's face is 12.0...

Consider a makeup mirror that produces a magnification of 1.50 when a person's face is 12.0 cm away. 1. What is the focal length of the mirror? 2. Is the mirror concave, convex, or flat?
Consider a makeup mirror that produces a magnification of 1.25 when a parson's face is 15...

Consider a makeup mirror that produces a magnification of 1.25 when a parson's face is 15 cm away. what is the focal length of the makeup mirror in meters?
Consider a makeup mirror that produces a magnification of 1.6 when a person’s face is 14...

Consider a makeup mirror that produces a magnification of 1.6 when a person’s face is 14 cm away. What is the focal length of the makeup mirror in meters?

A makeup mirror produces a magnification of 1.5 when a person's face is 11 cm away....

A makeup mirror produces a magnification of 1.5 when a person's face is 11 cm away. Hint cm a. What is the image distance, d.? Use the appropriate sign of de to indicate whether the image is real or Virtual di = b. What is the focal length, f. of the mirror? Use the appropriate sign of f. cm
What is the focal length of a magnifying glass that produces a magnification of 2.00 when...

What is the focal length of a magnifying glass that produces a magnification of 2.00 when held 8.00 cm from an object? Express your answer in cm. What is the focal length of a makeup mirror that has a power of 2.50 D? Express your answer in cm. 0.4 You note that your prescription for new eyeglasses is -4.50 D. What will their focal length be? Express your answer in cm. -2.22
An image produced by the mirror with a magnification m=+4. The focal length of the mirror...

An image produced by the mirror with a magnification m=+4. The focal length of the mirror is 20 cm (note that the sign of f is not given). (a) What is the sign of f? (b) How far in front of the mirror is the object located? (c) What is the image distance? (d) Is the image real or virtual? (e) What kind of mirror is that? Make sure to elaborate on part (a)

A convex mirror has a focal length of -30 cm. Find the magnification produced by the...

A convex mirror has a focal length of -30 cm. Find the magnification produced by the mirror when the object distance is (a)7 cm and (b)24 cm.