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Author Question: Name the chemical group most abundant in the rocks of Earth's ... (Read 21 times)

laurencescou

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on: Jul 28, 2018
Name the chemical group most abundant in the rocks of Earth's crust.

Question 2

An inductor and a resistor are connected in series across an AC generator as in Figure OQ33.1. Immediately after the switch is closed, which of the following statements is true?
 
  1.The current in the circuit is V/R.
  2.The voltage across the inductor is zero.
  3.The current in the circuit is zero.
  4.The voltage across the resistor is V.
  5.The voltage across the inductor is half its maximum value.


fwbard

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Reply #1 on: Jul 28, 2018
Answer to Question 1

The feldspars form the most abundant group of rock forming minerals.

Answer to Question 2

3


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