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Author Question: According to Lenz's law, the induced current in a circuit always flows to oppose the external ... (Read 67 times)

nenivikky

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on: Jul 29, 2018
According to Lenz's law, the induced current in a circuit always flows to oppose the external magnetic field through the circuit.
 
  A) True B) False

Question 2

How many molecules are in (a) 1.0 cm3 of air at STP and (b) 1.0 cm3 of helium at STP? (R = 8.31 J/mol . K, NA = 6.022  1023 molecules/mol)
 
  What will be an ideal response?


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LegendaryAnswers

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Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

2.7  1019 molecules in both cases


nenivikky

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Reply 2 on: Jul 29, 2018
Gracias!

blakcmamba

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Reply 3 on: Yesterday
Wow, this really help

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