Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping

The current gain for a transistor working as common-base amplifier is 0.96. If the emitter current is 7.2 mA, then the base current is (a) 0.29mA (b) 0.35mA (c) 0.39mA (d) 0.43mA



The current gain for a transistor working as common-base amplifier is 0.96. If the emitter current is 7.2 mA, then the base current is


        (a)    0.29mA


        (b)    0.35mA


        (c)    0.39mA


(d)    0.43mA


Grade:upto college level

1 Answers

Aditi Chauhan
askIITians Faculty 396 Points
7 years ago

(a)

Current gain (a) =0.96

        Ic = 0.96 × 7.2 mA = 6.91 mA

        Ic = Ic + Ib

     Ib = Ie – Ic = 7.2 - 6.91 = 0.29 mA

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free