Electrostatics Question 307
Question: The electric intensity due to a dipole of length 10 cm and having a charge of , at a point on the axis at a distance 20 cm from one of the charges in air, is [CBSE PMT 2001]
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: A
Solution:
By using
where
r = 25 cm = 0.25 m, l = 5 cm = 0.05 m