Phát biểu nào sau đây là SAI?
A. Cường độ điện trường là đại lượng
đặc trưng cho điện trường về phương
diện tác dụng lực.
B. Điện trường tĩnh là điện trường có
cường độ E không đổi tại mọi điểm.
C. Đơn vị đo cường độ điện trường là
vôn trên mét (V/m).
D. Trong môi trường đẳng hướng,
cường độ điện trường giảm lần so với
trong chân không
Solved
Show answers
More tips
- W Work and Career How to Write a Resume That Catches the Employer s Attention?...
- C Computers and Internet Е-head: How it Simplifies Life for Users?...
- F Family and Home How to Choose the Best Diapers for Your Baby?...
- F Family and Home Parquet or laminate, which is better?...
- L Leisure and Entertainment How to Properly Wind Fishing Line onto a Reel?...
- L Leisure and Entertainment How to Make a Paper Boat in Simple Steps...
- T Travel and tourism Maldives Adventures: What is the Best Season to Visit the Luxurious Beaches?...
- H Health and Medicine Kinesiology: What is it and How Does it Work?...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
Answers on questions: Physics
- P Physics Which statement is true of a reaction represented by a chemical equation that shows energy as a product? A. It is replacement. B. It is combustion. C. It is endothermic....
- P Physics What would be the weight (in Newtons) of a person with a mass of 80 kg on Earth, where the acceleration due to gravity is approximately 9.8 m/s/s? * please help asap...
- P Physics A 2kg mass and a 4kg mass on a horizontal frictionless surface are connected by a massless string A. They are pulled horizontally across the surface by a second string...
- P Physics How can I remember the difference between convection and conduction easily?...
- P Physics Anuclear weapon in which enormous energy is released is called...
- P Physics Am radio signals are broadcast at frequencies between 550 khz and 1600 khz and travel 2.99792 × 108 m/s. what is the shortest am wavelength? answer in units of m....
- P Physics Where do subduction zones often occur...
- P Physics Select the word from the list that best fits the definition process by which sediment is removed from its source deposition erosion rock texture rock cycle composition...
- P Physics Aroller coaster car rapidly picks up speed as it rolls down a slope. as it starts down the slope, its speed is 4m/s. but 3 seconds later at the bottom of the slope its...
- P Physics The triceps muscle in the back of the upper arm extends the forearm. this muscle in a professional boxer exerts a force of 2.00 x 10^3 n with an effective perpendicular...
Ответ:
gdsgdfdf
Explanation:
Ответ:
B.
Explanation:
sana makatulong sayo
Ответ:
light is refracted towards the normal.
Explanation:
The more dense medium have a higher refractive index and so the light slows down towards the normal.