Physics-(general)
NEET Physics (general) MCQ Question
Type: MCQ-numerical-Hard-Class 12
What is the typical energy band gap range for semiconductors, and how is it significant for their electronic properties?
A
0.2 eV to 3 eV, allowing control over electron flow
B
Greater than 3 eV, restricting electron flow
C
Approximately 0 eV, facilitating electron movement
D
3 eV to 5 eV, providing higher energy electron transitions
Correct Answer
Option A
Detailed Explanation
The energy band gap for semiconductors ranges from 0.2 eV to 3 eV, which is significant because it allows for controlled electron flow, crucial for semiconductor device functionality.
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