Conceptual Physics

Answers to selected problems

Chapter 33 Answers

C.1 Real; larger; inverted

C.3 Virtual; smaller; upright

C.5 Inverted

Answers vary

0.1 (a) Between the focal point and the lens.
(b) On the opposite side of the focal point as the lens.
(c) Between the focal point and the lens.

4.1 (a) No
(b) No
(c) No

7.1 (a) Positive

(b) Positive (c) 4.11 cm (d) Converging

7.3 0.135 m

7.5 (a) Negative

(b) Real (c) 14.0 cm (d) 4.67 cm

7.7 50.0 cm

7.9 (a) Diverging
(b) í3.94 cm

7.11 0.0233 m

7.13 1.18 m

8.1 (a) 10.0 cm

(b) 6.00 cm

10.1 (a) Diverging
(b) í40.0 cm

13.1 0.0066 radians

13.3 1.40e5 m