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

Author Question: Thunder is caused by: a. the collision between two thunderstorms with opposite electrical charge ... (Read 91 times)

big1devin

  • Hero Member
  • *****
  • Posts: 583
on: Jul 15, 2018

Thunder is caused by:
  a. the collision between two thunderstorms with opposite electrical charge
  b. the rapid heating of air surrounding a lightning channel
  c. the explosion that occurs when + and - charge collide and neutralize each other
  d. turbulent wind motions inside the thunderstorm



Question 2

Which of the following is the most accurate description of the principle of a lightning rod?
  a. the lightning rod acts to discharge the thunderstorm
  b. the lightning rod intercepts the lightning and safely carries the lightning current
  around the object it protects
  c. lightning rods have been used since the 1700s, but the principle of their
  operation is not known.
  d. positive charge induced in the lightning rod repels the negative charge in an
  approaching step leader



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bhavsar

  • Sr. Member
  • ****
  • Posts: 351
Reply #1 on: Jul 15, 2018
Answer to Question 1

b

Answer to Question 2

b


big1devin

  • Member
  • Posts: 583
Reply 2 on: Jul 15, 2018
Wow, this really help

kishoreddi

  • Member
  • Posts: 329
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

An electrocardiogram (EKG) wave, a record of the electrical signal as it moves through the conductio An electrocardiogram (EKG) wave, a record of the electrical signal as it moves through the conductio
An electrocardiogram (ECG, EKG) is a commonly used procedure in which the electrical events associat An electrocardiogram (ECG, EKG) is a commonly used procedure in which the electrical events associat
Retrograde pyelogram. A contrast medium is injected into the ureter using a cystoscope, and the X-ra Retrograde pyelogram. A contrast medium is injected into the ureter using a cystoscope, and the X-ra
A valve corroded by nitric acid. Hazardous materials releases are often caused by using incompatible ... A valve corroded by nitric acid. Hazardous materials releases are often caused by using incompatible ...
Electrical Conduction System of the Heart Electrical Conduction System of the Heart
Crown gall disease caused by Agrobacterium via plant transformation Crown gall disease caused by Agrobacterium via plant transformation
Video: Oxygen transport: association and dissociation & Factors that affect hemoglobin's saturation with O2

For a complete list of videos, visit our video library