This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: One time constant after an RL circuit has its switch closed, how does the current I in it compare to ... (Read 116 times)

LaDunn

  • Hero Member
  • *****
  • Posts: 526
on: Jul 28, 2018
One time constant after an RL circuit has its switch closed, how does the current I in it compare to the maximum current Imax that occurs for this circuit?
 a. I > Imax/2
  b. I = Imax/2
  c. I < Imax/2
  d. Without knowing R and L, this cannot be determined.

Question 2

Bats can detect small objects such as insects that are of a size approximately that of one wavelength. If bats emit a chirp at a frequency of 50 kHz, and the speed of sound waves in air is 330 m/s, what is the smallest size insect they can detect?
 a. 1.5 mm
  c. 5.5 mm
  b. 3.7 mm
  d. 6.6 mm


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cat123

  • Sr. Member
  • ****
  • Posts: 310
Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

D


LaDunn

  • Hero Member
  • *****
  • Posts: 526
Reply #2 on: Jul 28, 2018
Thanks


cat123

  • Sr. Member
  • ****
  • Posts: 310
Reply #3 on: Jul 28, 2018
Welcome :)


« previous next »
 

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Tactile Fremitus, Using Ulnar Aspect of Closed Fist Tactile Fremitus, Using Ulnar Aspect of Closed Fist
How to find the constant (C) after finding the anti-derivative How to find the constant (C) after finding the anti-derivative
A current-carrying wire is placed in a uniform magnetic field, as shown below. A current-carrying wire is placed in a uniform magnetic field, as shown below.
The frequency of aneuploidy changes dramatically over developmental time. Between 6 to 8 weeks and 2 The frequency of aneuploidy changes dramatically over developmental time. Between 6 to 8 weeks and 2
For the circuit in Figure 1, assume ideal diodes. The peak inverse voltage is approximately For the circuit in Figure 1, assume ideal diodes. The peak inverse voltage is approximately
Time homework Time homework
Video: Fractures Animation

For a complete list of videos, visit our video library