Semiconductor Devices Test

Result

Semiconductor Devices Test - 42

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Weekly Quiz Competition

Question 1
4 / -1

In the figure, the input is across A and C and output is across B and D. The output is

A
Same as input

B
Halfwave rectified

C
Fullwave rectified

D
Zero
Question 2
4 / -1

Assuming that the junction diode is ideal, the current through the diode is ___________ mA

A
1

B
10

C
20

D
30
Question 3
4 / -1

The combinations of NAND gates shown here under are equivqlent to :

A
OR gate and NOT gate

B
AND gate and OR gate

C
AND gate and NOT gate

D
OR gate and AND gate
Question 4
4 / -1

The expression of Y in the following circuit is :

A
AB + CD

B
A + BCD

C
A + B + C + D

D
A.B.C.D
Question 5
4 / -1

Which of the following figure represents an ideal diode characteristics ?

A

B

C

D
Question 6
4 / -1

What is type of material, for the energy band diagram shown in the figure ?

A
N - type semi-conductor

B
P - type semi-conductor

C
Insulator

D
Intrinsic semi-conductor
Question 7
4 / -1

The bolean equation for the circuit is

A

B

C

D

Solution
Question 8
4 / -1

In the circuit below A and B represnts two inputs and C represents output. The circuit represents ___________ .

A
NOR gate

B
NAND gate

C
AND gate

D
OR gate
Question 9
4 / -1

The current flowing through 10Ω resistor in the circuit shown in the figure is

A
50mA

B
20mA

C
40mA

D
80mA
Question 10
4 / -1

For the given circuit of ideal P.N junction diode which is correct ?

A
In F.B, the voltage across R is V

B
In R.B, the voltage across R is V

C
In F.B, the voltage across R is –V

D
In R.B the voltage across R is –V