Semiconductor Devices Test

Result

Semiconductor Devices Test - 20

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Weekly Quiz Competition

Question 1
4 / -1

In a common base transistor circuit, the current gain is 0.98. On changing emitter current by 5.00 mA, the change in collector current is

A
0.196 mA

B
2.45 mA

C
4.9 mA

D
5.1 mA

Solution
Question 2
4 / -1

For a transistor, the current amplification factor is 0.8, the transistor is connected in common emitter configuration. The change in the collector current when the base current changes by 6 mA is

A
6 mA

B
4.8 mA

C
24 mA

D
8 mA

Solution
Question 3
4 / -1

In the binary number system 100 + 1011 is equal to

A
1000

B
1011

C
1110

D
1111

Solution
Question 4
4 / -1

Which gate is represented by the symbolic diagram given here

A
AND gate

B
NAND gate

C
OR gate

D
NOR gate

Solution
Question 5
4 / -1

Digital circuit can be made by repetitive use of

A
OR gates

B
NOT gates

C
AND gates

D
NAND gates
Question 6
4 / -1

What is the output y of the gate circuit shown in Fig

A

B

C

D

Solution
Question 7
4 / -1

What is the name of the gate obtained by the combination shown in Fig?

A
NAND

B
NOR

C
NOT

D
XOR
Question 8
4 / -1

What is the name of the gate obtained by the combination shown in Fig?

A
NAND

B
NOR

C
NOT

D
XOR
Question 9
4 / -1

Identify the gate represented by the block diagram of Fig

A
AND gate

B
NOT gate

C
NAND gate

D
NOR gate

Solution
Question 10
4 / -1

A
0

B
1

C
11

D
10