Electronics and Communication Engineering - Electronic Devices and Circuits
Exercise : Electronic Devices and Circuits - Section 3
- Electronic Devices and Circuits - Section 13
- Electronic Devices and Circuits - Section 24
- Electronic Devices and Circuits - Section 23
- Electronic Devices and Circuits - Section 22
- Electronic Devices and Circuits - Section 21
- Electronic Devices and Circuits - Section 20
- Electronic Devices and Circuits - Section 19
- Electronic Devices and Circuits - Section 18
- Electronic Devices and Circuits - Section 17
- Electronic Devices and Circuits - Section 16
- Electronic Devices and Circuits - Section 15
- Electronic Devices and Circuits - Section 14
- Electronic Devices and Circuits - Section 1
- Electronic Devices and Circuits - Section 12
- Electronic Devices and Circuits - Section 11
- Electronic Devices and Circuits - Section 10
- Electronic Devices and Circuits - Section 9
- Electronic Devices and Circuits - Section 8
- Electronic Devices and Circuits - Section 7
- Electronic Devices and Circuits - Section 6
- Electronic Devices and Circuits - Section 5
- Electronic Devices and Circuits - Section 4
- Electronic Devices and Circuits - Section 3
- Electronic Devices and Circuits - Section 2
31.
In which counter does the maximum frequency depend on the modulus?
Answer: Option
Explanation:
Since propagation delays of all flip-flops are added in ripple counter, the maximum frequency depends on the number of flip-flops which depends on modulus.
32.
A current tracer responds to
Answer: Option
Explanation:
The indicator of current tracer glows when its tip is held over a pulsating current path.
33.
A presettable counter with 4 flip flops can start counting from
Answer: Option
Explanation:
Since 4 flip-flops are used it can count from 0000 to 1111. By presetting it can start from any number.
34.
A logical expression Y = A + AB is equal to
Answer: Option
Explanation:
Y = A + A B = (A + A) (A + B) = (A + B).
35.
Using the same flip flops
Answer: Option
Explanation:
In a synchronous counter clock pulses are applied to all flip-flops simultaneously. Hence minimum time delay and high frequency.
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