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Author Question: An object is placed 15. cm from a concave mirror of focal length 20. cm. If the object is 4.0 cm ... (Read 105 times)

WWatsford

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An object is placed 15. cm from a concave mirror of focal length 20. cm. If the object is 4.0 cm tall,
 
  (a) where is the image formed?
  (b) how tall is it?

Question 2

A 90. efficient transformer supplies 3.0 Amperes at 6.0 volts. If the input voltage is 120. v, what is the input current?
 
  What will be an ideal response?


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kxciann

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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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WWatsford

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Reply 2 on: Jul 27, 2018
Excellent


ttt030911

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Reply 3 on: Yesterday
:D TYSM

 

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