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Author Question: An object is placed 25 cm in front of a lens of focal length 20 cm. 60 cm past the first lens is a ... (Read 167 times)

serike

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on: Aug 10, 2020

Question 1

An object is placed 15 cm in front of a diverging lens whose focal length is 12 cm. Where will the image be located (in cm)?

◦
−6.7

◦
−7.2

◦
−0.15

◦
−60

◦
−5.0


Question 2

An object is placed 25 cm in front of a lens of focal length 20 cm. 60 cm past the first lens is a second lens of focal length 25 cm. How far past the 25 cm lens does the final image form?

◦
20 cm

◦
40 cm

◦
16 cm

◦
25 cm

◦
47 cm
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Marked as best answer by serike on Aug 10, 2020

yahahah24021

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Reply #1 on: Aug 10, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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serike

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Reply 2 on: Aug 10, 2020
YES! Correct, THANKS for helping me on my review

bbburns21

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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