Semiconductor Electronics: Materials, Devices and Simple Circuits Test 69

Result

Semiconductor Electronics: Materials, Devices and Simple Circuits Test 69

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Question 1
1 / -0

To get an output of $$1$$ from the circuit shown in figure the input must be:

A
$$a=0,b=1,c=0$$

B
$$a=1,b=0,c=0$$

C
$$a=1,b=0,c=1$$

D
$$a=0,b=0,c=1$$

Solution
Question 2
1 / -0

If in a p-n junction diode, a square input signal of $$10 V$$ is applied as shown. Then, the output singnal across $$RL$$ will be :-

A

B

C

D

Solution
Question 3
1 / -0

C and Si both have a same lattice structure, having 4 bonding electrons in each. However, C is insulator whereas Si is intrinsic semiconductor:-

A
In case of C the valance bond is not completely filled at absolute zero temperature

B
In the case of C, the conduction band is partly filled even at zero temperature

C
The four bonding electron in case of C lies in the second orbit whereas in case of Si lies in third orbit

D
The four bonding electron in case of C lies in third orbit whereas for Si they lie in fourth orbit

Solution
Question 4
1 / -0

What is the output of the combination of the gates shown in fig. below ?

A
$$A + \overline{A.B}$$

B
$$A + A. B$$

C
$$(A + B) . (\overline{A . B})$$

D
$$(A + B) (\overline{A + B})$$

Solution
Question 5
1 / -0

What is the output of the combination of the gates shown in fig. below ?

A
$$A + \overline{A . B}$$

B
$$A + A. B$$

C
$$(A + B) . (\overline{A . B})$$

D
$$(A + B) (\overline{A + B})$$

Solution
Question 6
1 / -0

What is the output of the combination of the gates shown in fig. below ?

A
$$A + \overline{A . B}$$

B
$$A + A. B$$

C
$$(A + B) . (\overline{A. B})$$

D
$$(A + B) (\overline{A + B})$$

Solution
Question 7
1 / -0

In the adjacent diagram A and B represent two inputs and C represent the output,
The circuit represents

A
NOR gate

B
AND gate

C
NAND gate

D
OR gate

Solution
Question 8
1 / -0

In p - type semi conductor, there are

A
immobile negative ions

B
immobile positive ions

C
no minority carriers

D
holes as majority carriers

Solution
Question 9
1 / -0

The following logic gate circuit is equivalent to

A
NAND gate

B
OR gate

C
XOR gate

D
NOT gate

Solution
Question 10
1 / -0

The combined network of the following NOR gates will behaves as

A
AND gate

B
XOR gate

C
NOR gate

D
NAND gate

Solution