« previous next »

Author Question: The current consumed by a digital wristwatch is 20 A. What is the equivalent resistance of the watch ... (Read 236 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?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

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

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Current Resistance and Voltage Current Resistance and Voltage
Electronic digital thermometers are accurate and easy to read. Electronic digital thermometers are accurate and easy to read.
A typical air vane sensor with the cover removed. The movable arm contacts a carbon resistance path ... A typical air vane sensor with the cover removed. The movable arm contacts a carbon resistance path ...
North Atlantic Current North Atlantic Current
Chilling Effect of a Cold Current Chilling Effect of a Cold Current
What rate, compounded once every 3 years, is equivalent to 9% effective rate? What rate, compounded once every 3 years, is equivalent to 9% effective rate?
Video: Hormonal feedback loop components

For a complete list of videos, visit our video library