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Author Question: A 20- resistor and a 30- resistor are wired in parallel and connected to a 9.0-V battery. a. How ... (Read 69 times)

future617RT

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on: Jul 28, 2018
A 20- resistor and a 30- resistor are wired in parallel and connected to a 9.0-V battery.
 a. How much current is drawn from the battery?
  b. How much power is dissipated in the circuit?

Question 2

When light is either reflected or refracted, the quantity that does not change in either process is its
 a. direction of travel.
  b. dispersion.
  c. frequency.
  d. speed.
  e. wavelength.


Missbam101

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

a. 0.75 A
b. 6.8 W

Answer to Question 2

c


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future617RT

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Reply #2 on: Jul 28, 2018
Thank you!


Missbam101

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Reply #3 on: Jul 28, 2018
Always glad to help...


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