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shivaraju r Grade:
        

2 small spheres each having mass of m kg and charge of q coiumb are suspended from a point by insulating  thread  of l m and negligible mass. if theta is the angle .. show that "q square=4pie e(4mgl square sin square thetatan theta).

6 years ago

Answers : (2)

SAGAR SINGH - IIT DELHI
879 Points
										

Dear student,


Electric force F=qE sin theta


E=q/4pie epsilon r^2


Gravitational force F =mg*


take components of gravity as well.


Equate the two forces and you will get the desired result.


 








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Askiitians Expert


Sagar Singh


B.Tech, IIT Delhi







6 years ago
JUST SHASHANK
16 Points
										

1191_25561_Untitled.jpg


therefore,q(square)=4pie(absylum not)[4mgl(square){sin(square)(theta)}tan(theta).

6 years ago
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