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

Author Question: Three resistors, 10 , 20 , and 30 , are wired in parallel and connected to a 12-V battery. How much ... (Read 42 times)

Jipu 123

  • Hero Member
  • *****
  • Posts: 569
on: Jul 28, 2018
Three resistors, 10 , 20 , and 30 , are wired in parallel and connected to a 12-V battery. How much current flows in the circuit?

Question 2

Two flat rectangular mirrors are set edge to edge and placed perpendicular to a flat nonreflecting surface. The edges of the two mirrors meet at a 30 angle. A light ray that enters parallel to mirror 2 reflects from mirror 1 and then from mirror 2 . The angle of reflection of that ray from mirror 2 is
 a. 0.
  b. 30.
  c. 60.
  d. 90.
  e. 120.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jointhecircus

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 28, 2018
Answer to Question 1

22 A

Answer to Question 2

b


Jipu 123

  • Member
  • Posts: 569
Reply 2 on: Jul 28, 2018
Gracias!

juliaf

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Parallel Gratings Parallel Gratings
Corrosion on a battery cable could be an indication that the battery is either being overcharged ... Corrosion on a battery cable could be an indication that the battery is either being overcharged ...
A Bear Automotive starting and charging tester. This tester automatically loads the battery for 15 ... A Bear Automotive starting and charging tester. This tester automatically loads the battery for 15 ...
Carefully inspect all battery terminals for corrosion. Carefully inspect all battery terminals for corrosion.
Capacitors in parallel and an equivalent capacitor Capacitors in parallel and an equivalent capacitor
A reverse-biased silicon diode is connected in series with a 12 V source and a resistor.The ... A reverse-biased silicon diode is connected in series with a 12 V source and a resistor.The ...
Video: Secondary and tertiary levels of protein structure Animation

For a complete list of videos, visit our video library