## Question

### Solution

Correct option is

Both input is zero

For OR gate, Boolean enperssion is A + B = y, y will be zero, if A = 0 and B = 0

#### SIMILAR QUESTIONS

Q1

In Boolean algebra X = A + B implies that

Q2

In a NOT gate, if the input signal is 0, the output signal is

Q3

A block of pure at 300 K has a length of 10 cm and an area of . If a battery of emf 2V is connected across it, what is the electron current? The mobility electrons is 0.14 m2 V–1s–1 and their number .

Q4

What is the number density of donor atoms which must be added to a pure germanium semiconductor to produce an n-type semiconductor of conductivity ? The mobility of electrons in n-type germanium is . Neglect the contribution of holes to conductivity.

Q5

Atomic packing factor for a face centred cubic cell is

Q6

For a transistor, α = 0.9, the volue of β is

Q7

In a common base transistor circuit Ic = 0.97 mA, Ib = 30 μA then current gain, α =

Q8

Manimum voltage omplification in triode value will occur, if

Q9

The binary number 1000 represents

Q10

The output of a two input AND gate is one only when its