Home
Class 12
PHYSICS
In a transistor , Ic = 20 mA, Ib = 1 mA....

In a transistor , `I_c = 20 mA`, `I_b = 1 mA`. What will be the value of ``alpha` ?

A

`20/21`

B

`1/20`

C

`21 / 20`

D

`20`

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

The common-base DC current gain of a tranistor is 0.967. If the emitter current is 10 mA, what is the value of base current?

The r.m.s. value of the base current of a transistor is 10 muA . What is the current gain (beta) if the peak value of the a.c. collector current is 1.414 mA?

Express the following in the form of a + ib, where a, b in R , i = sqrt-1 . State the value of a and b. (i(4 + 3i))/(i - 1)

Express the following in the form of a + ib, where a, b in R , i = sqrt-1 . State the value of a and b. (2 + i) / ((3 - i)(1 + 2i))

Express the following in the form of a + ib, where a, b in R , i = sqrt-1 . State the value of a and b. (1 + i) (1 - i)^-1

Express the following in the form of a + ib, where a, b in R , i = sqrt-1 . State the value of a and b. ((1 + i) / (1 - i))^2

Express the following in the form of a + ib, where a, b in R , i = sqrt-1 . State the value of a and b. (1 - i)^-3

Express the following in the form of a + ib, where a, b in R , i = sqrt-1 . State the value of a and b. (1 + 2i) (-2 + i)

Express the following in the form of a + ib, where a, b in R , i = sqrt-1 . State the value of a and b. (2 + 3i) (2 - 3i)

Express the following in the form of a + ib, where a, b in R , i = sqrt-1 . State the value of a and b. (3 + 2i) / (2 - 5i) + (3 - 2i) / (2 + 5i)