0
You visited us 0 times! Enjoying our articles? Unlock Full Access!
Question

A semicircular wire of radius $$a$$ having $$\lambda$$ as charge per unit length is shown in the figure. The electric potential at the centre of the semicircular wire is

A
$$\lambda/4\epsilon_{0}$$
B
None of these
C
$$\lambda/4\pi \epsilon_{0}R$$
D
$$\lambda/\epsilon_{0}$$
Solution
Verified by Toppr

Correct option is C. $$\lambda/4\epsilon_{0}$$

Was this answer helpful?
0
Similar Questions
Q1
A semicircular wire of radius $$a$$ having $$\lambda$$ as charge per unit length is shown in the figure. The electric potential at the centre of the semicircular wire is

View Solution
Q2
A charged wire is bent in the form of a semicircular arc of radius a. If charge per unit length is λ coulomb/ metre, the electric field at the centre O is :
View Solution
Q3
A circular wire frame is made of two uniform semicircular wires of same radius and of mass per unit lengths λ and 2λ as shown in figure. Which of the following options is/are true?


View Solution
Q4
Two semicircular rings lying in same plane, of uniform linear charge density λ have radius r and 2r. They are joined using two straight uniformly charged wires of linear charge density λ and length r as shown in figure. The magnitude of electric field at common centre of semi circular rings is:-
1048298_8ea03a7dd98f432d84d971e1657b2223.png
View Solution
Q5
A point charge q is kept at the centre of a fixed semicircular thread having a uniform charge per unit length λ,
the radius of the semicircular thread being R.The force required to keep the charge stationary is.
View Solution