« previous next »

Author Question: The current consumed by a digital wristwatch is 20 A. What is the equivalent resistance of the watch ... (Read 125 times)

Themember4

  • Hero Member
  • *****
  • Posts: 538
on: Jul 28, 2018
The current consumed by a digital wristwatch is 20 A. What is the equivalent resistance of the watch if it is powered by a 1.5 V battery?
 
  A) 75  B) 33.3 k C) 75 k D) 30

Question 2

How much current will a 120 V motor with a 5 hp output and 70 efficiency draw?
 
  What will be an ideal response?


Athena23

  • Sr. Member
  • ****
  • Posts: 305
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

44.4 A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Themember4

  • Hero Member
  • *****
  • Posts: 538
Reply #2 on: Jul 28, 2018
TY


Athena23

  • Sr. Member
  • ****
  • Posts: 305
Reply #3 on: Jul 28, 2018
You're welcome


« previous next »
 

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Drug Resistance Drug Resistance
International Television Viewing Rates in Childhood In most developed countries, children watch TV International Television Viewing Rates in Childhood In most developed countries, children watch TV
Use of combination therapy during tuberculosis therapy to avoid resistance. Use of combination therapy during tuberculosis therapy to avoid resistance.
When the exhaust is lean, the PCM applies a positive current into the pump cell. When the exhaust is lean, the PCM applies a positive current into the pump cell.
A typical good oxygen sensor waveform as displayed on a digital storage oscilloscope. Look for ... A typical good oxygen sensor waveform as displayed on a digital storage oscilloscope. Look for ...
Equivalent Trig Expressions Equivalent Trig Expressions
Video: Steps of glucose catabolism

For a complete list of videos, visit our video library