0
Still curious? Ask our experts.
Chat with our AI personalities
Ezra
Steve
Rafa
Add your answer:
Earn +20 pts
Why you are likely to receive a shock after walking across a carpet when the air is dry than when the air is humid?
When the air is dry, it has lower humidity levels, which reduces the chances of excess electrons escaping from your body as you walk across a carpet. This accumulation of excess electrons increases the likelihood of a static electricity discharge, resulting in a shock. In humid conditions, the moisture in the air allows the excess electrons to dissipate more easily, decreasing the chances of experiencing a shock.
What is discharged when lightning strikes?
When lightning strikes, it discharges a massive amount of electrical energy. This discharge creates a visible flash of light and heat, as well as a loud thundering sound due to the rapid expansion and contraction of air.
Describe one technological use of static electricity?
One technological use of static electricity is in photocopiers. Static electricity is used to attract toner particles to the charged areas of a photocopier drum, allowing the creation of an image that can be transferred onto paper.
Why does dry air cause more static electricity?
You get a shock when electrons move from a negatively charged surface to a less negatively charged surface. You see a shock then the electrond flow through the air... and ZAP... you feel it too. The electricity has an "easier" time moving though the air when it is dry, so you need less of a charge to get a shock. When there's more moisture in the air, it's tougher! It's the other way around. Moist air conducts electricity better than dry air, so charge bleeds off quickly. When the air is dry, the electrons can hang around on your body for a long time, charging you up to thousands of volts. That can last until you touch something that can conduct them away, like a doorknob or your significant other. Electronics manufacturers have a devil of a time with static jumping onto sensitive parts and damaging them. Electronic assembly areas typically have to keep the humidity above a specified level (maybe 40%) to reduce the charge on the workers.
3 energy transfers that occur during a thunderstorm?
Kinetic energy from moving air generates static electricity, leading to lightning. Heat energy is released as warm air rises and cools, forming thunderclouds. Sound energy is produced by lightning, causing thunder as rapid temperature changes in the air collide.
