This topic contains a solution. Click here to go to the answer

Author Question: A 3. resistor is connected in parallel with a 6. resistor. This pair is then connected in series ... (Read 161 times)

Deast7027

  • Hero Member
  • *****
  • Posts: 538
A 3.  resistor is connected in parallel with a 6.  resistor. This pair is then connected in series with a 4.  resistor. These resistors are connected to a battery.
 
  What will happen if the 3.  resistor burns out, i.e., becomes an infinite resistance?
  A) The current in the 4.  resistor will drop to zero.
  B) The current in the 6.  resistor will increase.
  C) The current provided by the battery will not change.
  D) The power dissipated in the circuit will increase.

Question 2

Ten meter long steel railroad rails are laid end to end, with no space between, on a hot day when the temperature is 115.F.
 
  Six months later the temperature has dropped to -2.F. How much space now exists between each rail?
   linear expansion coef. for steel is 12.  10-6 C-1



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

matt95

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

B

Answer to Question 2

0.78 cm




Deast7027

  • Member
  • Posts: 538
Reply 2 on: Jul 27, 2018
Wow, this really help


jamesnevil303

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

For a complete list of videos, visit our video library