A common emitter amplifier circuit, built using an npn transistor, is shown in figure. Its dc current gain is 250, RC = 1kΩ and VCC = 10 V. What is the minimum base current for VCE to reach saturation ?
A
40 
A
A
B
100 
A
A C
7 
A
A
D
10 
A
A
Text Solution
Verified by ExpertsThe correct answer is:
A
Given, 
Voltage gain, 
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