Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Semiconductors and Electronic Devices

Question:

Options:

a

b

c

d

Correct Answer:

b

Explanation:

$ \Delta I_C = 10mA , \Delta I_E = \frac{10mA}{0.8} = 12.5 mA$

$\Rightarrow \Delta I_B = \Delta I_E - \Delta I_C = 2.5mA$