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Author Question: An object that is 10.0 cm tall is placed 37.0 cm in front of a concave mirror of focal length 18.5 ... (Read 86 times)

TVarnum

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on: Jul 29, 2018
An object that is 10.0 cm tall is placed 37.0 cm in front of a concave mirror of focal length 18.5 cm. How tall is the image?
 
  A) 2.5 cm
  B) 5.0 cm
  C) 7.5 cm
  D) 20.0 cm
  E) 10.0 cm

Question 2

An object is placed 50 cm in front of a concave mirror with a focal length of 25 cm. What is the magnification produced by the mirror?
 
  A) -0.50
  B) -1.0
  C) +1.5
  D) -2.0
  E) +1.0
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brbarasa

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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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TVarnum

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Reply 2 on: Jul 29, 2018
:D TYSM

ttt030911

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Reply 3 on: Yesterday
Wow, this really help

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