The electric field strength due to a circular loop of charge of radius R and linear density of charge λ at its centre is proportional to :

Question

The electric field strength due to a circular loop of charge of radius R and linear density of charge λ at its centre is proportional to : (A) λ R (B) λ R2 (C) λ (R2 (D) none of the above

Tardigrade Admin · Accepted Answer

Electric field at the centre of a charged loop is zero.

Q. The electric field strength due to a circular loop of charge of radius $R$ and linear density of charge $λ$ at its centre is proportional to :

$λ R$

$\frac{λ}{R}^{2}$

$\frac{λ}{R ^{2}}$

none of the above

Electric field at the centre of a charged loop is zero.

Q. The electric field strength due to a circular loop of charge of radius R and linear density of charge λ at its centre is proportional to :

λR

Rλ​2

R2λ​

none of the above

Electric field at the centre of a charged loop is zero.

Q. The electric field strength due to a circular loop of charge of radius $R$ and linear density of charge $λ$ at its centre is proportional to :

$λ R$

$\frac{λ}{R}^{2}$

$\frac{λ}{R ^{2}}$