sushshrestha64 sushshrestha64

11-09-2020
Social Studies

contestada

Calculate the radius of a water drop which would just remains suspended in an electric field of 300V/cm and charge with one electron

Respuesta :

Chestnut6201 Chestnut6201

11-09-2020

Answer:

electric field (E) = kq/r^2 = 300 V/cm = 30000 v/m

q = ne

no. of electron = 1

q = 1 x (1.6 x 10^-19)

q = 1.6 x 10^-19

E = (9 x 10^9 x 1.6 x 10^-19)/r^2

r^2 = (9 x 16 x 10^-11)/30000

so r = 2.19 x 10^-7 m

Explanation:

Answer Link

Otras preguntas

From which person did Thomas Jefferson draw many of the ideas presented in the Declaration of Independence? A. John Locke B. King James II C. Thomas Paine

compare and contrast Confucianism and Daoism.

I have to find two points for this eqaution.. x+1=0

Tu went to the movies. He bought 2 tickets for $9.50 each, popcorn for $5.00 and 2 drinks for $4.25 each. He gave the clerk two $20.00 bills. Which expression

The distance between second base and third base on a regulation baseball field is 30 yards. Choose the word and number to complete the sentence correctly

Tom wants to order tickets so that he and three of his friends can go together to a water park. The cost of the tickets is $16.00 per person. There is also a $2

Compare the average rate of change for both functions over the interval [0,3].G(x)=-x^2-5x +3 and H(x)=- 8x +10

the graph of r=-14 cos theta has which of the following characteristics?

Parts of the environment that have never lived but are important to life is called

A pyramid has a rectangular base