Physics, asked by akashshukla546, 7 months ago

A short electrie dipole of dipole moment el is
placed at origin. If electric field at point Q(1. y) due
to dipole is purely along yaxis. Then value of y
would be

Answers

Answered by narayana77
0

Answer:

E  

2

​  

=  

4π∈  

o

​  

r  

3

 

2pcosθ

​  

 

E  

1

​  

=  

4π∈  

o

​  

r  

3

 

psinθ

​  

 

tanα=  

E  

2

​  

 

E  

1

​  

 

​  

=  

2

tanθ

​  

 

As tanθ=  

1

2

​  

 

​  

=  

2

​  

 

tanα=  

2

2

​  

 

​  

=  

2

​  

 

1

​  

 

Angle made by x− axis with E  

net

​  

 

=α+θ

tan(α+θ)=  

1−tanαtanθ

tanα+tanθ

​  

 

As tanα.tanθ=  

2

​  

 

1

​  

 

2

​  

=1

tan(αθ)=∞

α+θ=90  

o

Explanation:

Similar questions