Author Question: While troubleshooting a circuit the voltage seems to be zero; what if any adjustment should be ... (Read 111 times)

Hungry!

  • Hero Member
  • *****
  • Posts: 1,071
While troubleshooting a circuit the voltage seems to be zero; what if any adjustment should be checked on the oscilloscope?
 
  A) focus setting B) AC/GND/DC switch
  C) time division setting D) trigger level

Question 2

Superimposing an AC voltage of 3.54 Vrms with a DC source of 10 V results in a waveform that:
 
  A) peaks at 20 V. B) peaks at 13.54 V. C) peaks at 15 V. D) both B and C



brittiany.barnes

  • Sr. Member
  • ****
  • Posts: 321
Answer to Question 1

B

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

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.

For a complete list of videos, visit our video library