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

The first person to write a hebrew history was __________. a : paul b : matthew c : abraham d : moses

Two less than a number is 10

2. In what ways did the olmec most clearly influence both maya and the aztecs? Select all that apply a. Construction of pyramid shaped temples b.Organization of

Calculate the root mean square velocity of F2,Cl2, and Br2 at 304 K .

how to solve this question 7v-v=12

Eisenhower got to hang out with several famous american military heroes. which of the following was not one of them? teddy roosevelt george patton john pershing

What is the elimination of 2a+3b=12 and 5a-b=13

A 5 lb. bag of organic all-purpose flour costs $6.76. What is the unit price? _ per pound

Simplify: 5x3 – 2x2 + x + 4x3 8x3 9x6– 2x2+ x 9x3– 2x2+ x 5x3– 2x2+ x + 4x3 (the expression cannot be simplified)

is a chemical reaction when put salt into fizzy drinks and why