-You have a converging lens of focal length 20 cm. 1. What range of object dista

Question

-You have a converging lens of focal length 20 cm.

1. What range of object distances will the image be larger than the object?

2. What range of object distances will the image be smaller than the object?

3. What range of object distances will the image be upright?

4. What range of object distances will the image be inverted?

5. What range of object distances will the image be real?

6. What range of object distances will the image be virtual?

-You have a diverging lens of focal length 20 cm

1. What range of object distances will the image be larger than the object?

2. What range of object distances will the image be smaller than the object?

3. What range of object distances will the image be upright?

4. What range of object distances will the image be inverted?

5. What range of object distances will the image be real?

6. What range of object distances will the image be virtual?

Explanation / Answer

a) for distances greater than 20cm

b) it won't be

c) for distances less than 20 cm

d) for distances greater than 20cm

e) for distances greater than 20cm

f) for distances less than 20 cm

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