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Author Question: You obtain a 100. W lightbulb and a 50. W light bulb. Instead of connecting them in the normal way, ... (Read 55 times)

geodog55

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on: Jul 27, 2018
You obtain a 100. W lightbulb and a 50. W light bulb. Instead of connecting them in the normal way, you devise a circuit that places them in series across normal household voltage. Which statement is correct?
 
  A) Both bulbs glow at the same increased brightness.
  B) The 100-W bulb glows brighter than the 50-W bulb.
  C) Both bulbs glow at the same reduced brightness.
  D) The 50-W bulb glows more brightly than the 100-W bulb.

Question 2

Oil of specific gravity 0.90 is poured on top of a beaker of water. A cube of plastic of specific gravity 0.95 is placed in the liquid. What fraction of the cube will be immersed in water?
 
  What will be an ideal response?


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kishoreddi

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Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

0.50


geodog55

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Reply 2 on: Jul 27, 2018
Gracias!

shewald78

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Reply 3 on: Yesterday
Excellent

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