Physics, asked by ayesha2001, 4 months ago

a charge of 5 microcoulomb and 4 microcoulomb are placed at a distance of 3m in air , the coulumbs force between them is
a. 20N
b. 2N
3. 0.2N
d. 0.02N

Answers

Answered by profsandeep

1

Answer:

d) 0.02N

Explanation:

F=kq1q2/r^2

= 9 x 10^9 * 5 * 10^-6 * 4 * 10^-6/3^3

= 20 * 10^-3

F= 0.02N

Previous Question

Next Question

Similar questions

Math, 2 months ago

Group the like terms together from the following expressions: -8x2y, 3x, 4y, −32x , 2x2y, -y...

Physics, 2 months ago

find the focal length of the convex lens if object at distance of 20 cm formed image at 30 cm?

Math, 2 months ago

Prove this equation ...

Hindi, 4 months ago

सुरक्षा का बुनियादी मतलब क्या है...

Hindi, 4 months ago

ज्योति के दिन -रात जलने से रैदास का क्या आशय है ? * 1]ईश्वर अपनी कृपा निरंतर प्रदान करता रहता है 2]दिन रात दिया जलता है 3]इनमें से नहीं ...

Math, 10 months ago

In A DEF, line PQ | side EF, if DP = 24 PE - 7.2. DQ -1.8 then find QF. hes...

History, 10 months ago

Chaitanya was a 16th century Bhakti Sant from Bengal who preached selfless devotion to Krishna Radha it is true or false...

Computer Science, 10 months ago

PART 1: MULTIPLE CHOICE QUESTIONS. In a nested loop, for each iteration of outer loop, the inner loop executes A. Once B. twice C. thrice D. any number of times. In a for loop, the continue keyword causes control to immediately jump to the A. Condition B. update c. out of the loop D. none. . The following code 'for(;;)' represents an infinite loop. It can be terminated by B. exit A. Break D. all...