0

Guest

Courses New

plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz solve question no 28

plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz solve question no 28

Question Image
Grade:11

1 Answers

Eshan
askIITians Faculty 2095 Points
5 years ago
568-1847_Untitled.png
From figure, sin\theta=\dfrac{0.14}{0.5}=0.28
From equilibrium, Tsin\theta=F_{el}
Tcos\theta=mg
\implies F_{el}=mg tan\theta \implies \dfrac{1}{4\pi\epsilon_0}\dfrac{q^2}{(0.28)^2}=10^{-5}\times 10\times 0.29
\implies q=1.58\times 10^{-8}C

Think You Can Provide A Better Answer ?

Other Related Questions on Electrostatics

View all Questions »

ASK QUESTION

Get your questions answered by the expert for free

Answer and earn gift vouchers

Win Gift vouchers upto Rs 500/-

View courses by askIITians

Design classes One-on-One in your own way with Top IITians/Medical Professionals

Click Here Know More

Complete Self Study Package designed by Industry Leading Experts

Click Here Know More

Live 1-1 coding classes to unleash the Creator in your Child

Click Here Know More

a Complete All-in-One Study package Fully Loaded inside a Tablet!

Click Here Know More