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Author Question: An RL series circuit has the following components: 5.0-mH coil, 4.8-W resistor, 12-V battery, ... (Read 120 times)

meagbuch

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on: Jul 28, 2018
An RL series circuit has the following components: 5.0-mH coil, 4.8-W resistor, 12-V battery, ammeter, and switch. After the switch is closed for a long time, find the final value of the current.
 a. 12 A
  c. 2.5 A
  b. 2400 A
  d. 58 A

Question 2

Sound waves of a certain frequency in air having a wavelength of 1.9 m will have what wavelength in water? Take the speed of sound in air to be 340 m/s and in water to be 1490 m/s.
 a. 0.57 m
  c. 8.3 m
  b. 1.9 m
  d. 11 m


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beccamahon

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

C

Answer to Question 2

C


meagbuch

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Reply 2 on: Jul 28, 2018
Excellent

dantucker

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Reply 3 on: Yesterday
Wow, this really help

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