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

Identify the bold verb form in the sentence. Jameson will be volunteering at the community center all summer.

When my mother died I was very young, And my father sold me while yet my tongue Could scarcely cry “Weep! weep! weep! weep!” (4) So your chimneys I sweep, an

What are the x intercepts of the graph of the function f(x)=x2+4x-12

A silo is constructed using a cylinder with a hemisphere on top. The circumference of the hemisphere and the circumference of the cylinder are equal. The diamet

An ideal, universally-recognized model personality is __________.

Ophelia wants to become a better swimmer, so she has decided to practice at the local pool. Which of the following is the best way for her to stay safe during h

What is the main part of the reverse side of the Great Seal?

What was the name of the southern politicians who worked to unite white southerners to regain power in Congress? A: sharecroppers B: Redeemers C: carpetbagg

Can some one help me? Mickey has 4 pennies, 4 nickels, 5 dimes, and 3 quarters in her backpack. If she selects one coin at random, what is the probability tha

Which statement is true about eating disorders? A. They often result in anxiety and difficulty sleeping through the night. B.They can result in kidney damage,