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

Author Question: According to Lenz's law the direction of an induced current in a conductor will be that which tends ... (Read 33 times)

dmcintosh

  • Hero Member
  • *****
  • Posts: 517
on: Jul 28, 2018
According to Lenz's law the direction of an induced current in a conductor will be that which tends to produce which of the following effects?
 a. oppose the effect which produces it
  c. produce the greatest voltage
  b. enhance the effect which produces it
  d. produce a greater heating effect

Question 2

I attach a 2.0-kg block to a spring that obeys Hooke's Law and supply 4.0 J of energy to stretch the spring. I release the block; it oscillates with period 0.30 s. The amplitude is:
 a. 38 cm.
  c. 9.5 cm.
  b. 19 cm.
  d. 4.3 cm.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

frejo

  • Sr. Member
  • ****
  • Posts: 349
Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

C


dmcintosh

  • Hero Member
  • *****
  • Posts: 517
Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


frejo

  • Sr. Member
  • ****
  • Posts: 349
Reply #3 on: Jul 28, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Lithotripsy. The direction of a sound pulse crushes the stones into smaller fragments that can be pa Lithotripsy. The direction of a sound pulse crushes the stones into smaller fragments that can be pa
Time-course of reprogramming mouse fibroblasts into induced pluripotent stem cells Time-course of reprogramming mouse fibroblasts into induced pluripotent stem cells
Co-current flow in a concentric tube heat exchanger Co-current flow in a concentric tube heat exchanger
If the pump is not running, check the wiring and current flow before going through the process of ... If the pump is not running, check the wiring and current flow before going through the process of ...
To reverse the direction of operation, the polarity of the current through the motor is reversed. To reverse the direction of operation, the polarity of the current through the motor is reversed.
Current Geopolitics and Civil Liberties Current Geopolitics and Civil Liberties
Video: Double Vacuum Process (Illustration No Audio)

For a complete list of videos, visit our video library