2 his assignment is due on Tuesday, April 26th. Every calculation should begin w

Question

2 his assignment is due on Tuesday, April 26th. Every calculation should begin with a formula. irst, rewrite the formula as needed to solve for the unknown quantity, and then substitute merical values. "For full credit, show your work.* Describe the image of an object positions 20 cm from a concave spherical mirror of radius 60 cm. Show your work, using the mirror equation-+-=-and magnification m-p (o) virtual, (b) virtual, upright, 60 cm behind mirror, magnified 3 times (c) virtual, upright, 60 cm behind mirror, magnified -3 times (d) virtual, upright, 12 cm behind mirror man upright, 60 cm in front of mirror, magnified 3 times 3

Explanation / Answer

p = 20 cm
f= R/2 = 60/2 = 30 cm

use:
1/f = 1/q+1/p
1/30 = 1/q + 1/20
q = -60 cm
Image is formed at 60 cm
Negative magnification shows image is virtual

m = -q/p
=60/20
= 3

Positive magnification shows image is pringt

Answer is a

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