« previous next »

Author Question: Voltage produced by a generator alternates because A) it produces pulses of current. B) the ... (Read 76 times)

Charlie

  • Hero Member
  • *****
  • Posts: 640
on: Jul 29, 2018
Voltage produced by a generator alternates because
 
  A) it produces pulses of current.
  B) the magnetic field that produces it alternates.
  C) alternations in the mechanical energy input.
  D) effectively it is an ac motor in reverse.
  E) the current it produces alternates.

Question 2

A galvanometer calibrated to read current is
 
  A) an ammeter.
  B) a voltmeter.
  C) an ohm meter.
  D) none of the above


KKcool

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Charlie

  • Hero Member
  • *****
  • Posts: 640
Reply #2 on: Jul 29, 2018
TY


KKcool

  • Sr. Member
  • ****
  • Posts: 340
Reply #3 on: Jul 29, 2018
You're welcome


« previous next »
 

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Nitrogenous wastes produced by different animal groups. Nitrogenous wastes produced by different animal groups.
The varying voltage signal from the pickup coil triggers the ignition module. The ignition module ... The varying voltage signal from the pickup coil triggers the ignition module. The ignition module ...
How many grams of H2 gas can be produced by the reaction of 54.0 grams of Al(s) with an excess ... How many grams of H2 gas can be produced by the reaction of 54.0 grams of Al(s) with an excess ...
The current status of gene therapy worldwide The current status of gene therapy worldwide
How much voltage does the resistor drop in Figure 10-2? How much voltage does the resistor drop in Figure 10-2?
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
Video: Barriers - eye structures, digestive mucosa, respiratory mucosa & genitourinary mucosa

For a complete list of videos, visit our video library