Page 1 of 1
A concave cosmetic mirror has focal length of 30 cm. A 4.0-cm-long mascara brush is held upright 15 cm from the mirror.
Posted: Fri May 06, 2022 1:11 pm
by answerhappygod
- A Concave Cosmetic Mirror Has Focal Length Of 30 Cm A 4 0 Cm Long Mascara Brush Is Held Upright 15 Cm From The Mirror 1 (72.89 KiB) Viewed 30 times
A concave cosmetic mirror has focal length of 30 cm. A 4.0-cm-long mascara brush is held upright 15 cm from the mirror. Part A Use ray tracing to determine the location of its image. Express your answer to two significant figures and include the appropriate units. Enter a positive value if the image is on the other side from the lens and a negative value if the image is on the same side. μA ? Value Units Request Answer Part B What is the height of the image? Use ray tracing to determine. Express your answer to two significant figures and include the appropriate units. μA ? h = Value Units Submit Request Answer Part C Is the image upright or inverted? Is it real or virtual? O Inverted, virtual. O Upright, virual. O Inverted, real. O Upright, real. Submit Submit Request Answer