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

Author Question: The torque on the rotating loop of wire in a DC motor ________ as the loop rotates. A) is ... (Read 40 times)

KimWrice

  • Hero Member
  • *****
  • Posts: 579
on: Jul 27, 2018
The torque on the rotating loop of wire in a DC motor ________ as the loop rotates.
 
  A) is inversely proportional to the current
  B) is constant in magnitude
  C) varies in magnitude
  D) is zero

Question 2

Consider a converging lens forming an image on a screen. What property of the image would be affected by covering the top half of the lens?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

blazinlyss

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

It would be half as bright since half of the light gets through the lens.


KimWrice

  • Member
  • Posts: 579
Reply 2 on: Jul 27, 2018
Wow, this really help

TheDev123

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

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.

A Rotating, Magnetized Neutron Star A Rotating, Magnetized Neutron Star
Important Motor Regions of the Human Brain Important Motor Regions of the Human Brain
Change in Drawing Abilities from Early to Middle Childhood Drawings become more realistic as fine m Change in Drawing Abilities from Early to Middle Childhood Drawings become more realistic as fine m
Symporter protein in the loop of Henle: (a) normal reabsorption of inhibition of the Na+, K+, and ... Symporter protein in the loop of Henle: (a) normal reabsorption of inhibition of the Na+, K+, and ...
A meter lead connected to a T-pin that was gently pushed along the signal wire of the TP sensor ... A meter lead connected to a T-pin that was gently pushed along the signal wire of the TP sensor ...
The two divisions of the ventromedial motor pathway: the ventromedial corticospinal tract and the ... The two divisions of the ventromedial motor pathway: the ventromedial corticospinal tract and the ...
Video: Pasteur's Experiment

For a complete list of videos, visit our video library