Question

6. Anobjectisplaced40.0cminfrontofaconvexmirror. The image appears 15 cmbehind themirror.What is the focal

length of the mirror?

a. + 24 cm b. + 11 cm c. – 11 cm d. – 24 cm

7. Find the angle of incidence and angle of reflection from the diagram.

a. 450 , 400

b. 550

, 550

c. 600

, 600

d. 300

, 300​

Answer 1

I don't know it's long and hard

Answer 2

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