Semiconducting Devices Question 256
Question: What is the net force on a Cl? placed at the centre of the bcc structure of CsCl
[DCE 2003; AIIMS 2004]
Options:
A) Zero
B) $ ke^{2}/a^{2} $
C) $ ke^{2}a^{2} $
D) Data is incomplete
Show Answer
Answer:
Correct Answer: A
Solution:
The net force on electron placed at the centre of bcc structure is zero.
(By the principle of superposition of couloumb forces)
