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Author Question: A concave spherical mirror has a focal length of magnitude 20 cm. An object is placed 10 cm in front ... (Read 79 times)

c0205847

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on: Jul 29, 2018
A concave spherical mirror has a focal length of magnitude 20 cm. An object is placed 10 cm in front of the mirror on the mirror's axis. Where is the image located?
 
  A) 20 cm behind the mirror
  B) 20 cm in front of the mirror
  C) 6.7 cm behind the mirror
  D) 6.7 cm in front of the mirror

Question 2

An object is 10 cm in front of a concave spherical mirror with a focal length of magnitude 3.0 cm. Where is the image?
 
  A) 13 cm from the mirror
  B) 7.0 cm from the mirror
  C) 4.3 cm from the mirror
  D) 3.3 cm from the mirror
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ndhahbi

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Reply #1 on: Jul 29, 2018
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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c0205847

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Reply #2 on: Jul 29, 2018
Thanks


ndhahbi

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Reply #3 on: Jul 29, 2018
Welcome :)


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