Digital circuit can be made by the repeated use of ………………
Anonymous Quiz
24%
OR gate
23%
NOT gate
49%
NAND gate
3%
None of the above
When an input signal 1 is applied to a NOT gate, the output is ………………
Anonymous Quiz
68%
0
15%
1
16%
Either 0 & 1
1%
None of the above
In Boolean algebra, the bar sign (-) indicates ………………..
Anonymous Quiz
12%
OR operation
24%
AND operation
60%
NOT operation
4%
None of the above
The resolution of an n bit DAC with a maximum input of 5 V is 5 mV. The value of n is …….
Anonymous Quiz
9%
8
23%
9
63%
10
5%
11
An OR gate has 4 inputs. One input is high and the other three are low. The output is …….
Anonymous Quiz
20%
Low
54%
High
19%
alternately high and low
7%
may be high or low depending on relative magnitude of inputs
Aap log itne sare students hai is group/channel me par quiz ka answer kyu nahi kar rahe hai....??
Modulation is done in …………..
Anonymous Quiz
52%
Transmitter
7%
Radio receiver
41%
Between transmitter and radio receiver
0%
None of the above
In a transmitter ……………. oscillator is used
Anonymous Quiz
34%
Hartley
27%
RC phase-shift
7%
Wien-bridge
33%
Crystal
In India, ……………. modulation is used for radio transmission
Anonymous Quiz
52%
Frequency
39%
Amplitude
7%
Phase
2%
None of the above
In an AM wave useful power is carrier by ………….
Anonymous Quiz
20%
Carrier
43%
Sidebands
36%
Both sidebands and carrier
0%
None of the above
In amplitude modulation, bandwidth is ……………. the audio signal frequency
Anonymous Quiz
9%
Thrice
26%
Four times
61%
Twice
4%
None of the above
In amplitude modulation, the ………… of carrier is varied according to the strength of the signal.
Anonymous Quiz
65%
Amplitude
24%
Frequency
8%
Phase
3%
None of the above
Overmodulation (amplitude) occurs when signal amplitude is …………. carrier amplitude
Anonymous Quiz
21%
Equal to
25%
Less than
53%
Greater than
1%
None of the above
In an AM wave, the majority of the power is in …………….
Anonymous Quiz
20%
Lower sideband
42%
Upper sideband
38%
Carrier
0%
None of the above
At 100% modulation, the power in each sideband is ………………… of that of carrier
Anonymous Quiz
36%
50%
17%
40%
19%
60%
27%
25%
Overmodulation results in …………..
Anonymous Quiz
19%
Weakening of the signal
30%
Excessive carrier power
47%
Distortion
4%
None of the above
Agar yahi hal raha ham mai quiz nahi karwa payenge....
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Dear Students ध्यान दें....
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Par आपके लिए बेहतर ये होगा कि हमारे द्वारा भेजे गए नोट्स और वीडियो मे कराए गए क्लास को गहन अध्यन कर खुद से एक नोट्स तैयार करें तो आपके लिए वो ज्यादा फायदेमंद होगा....
Hamari team आपको प्रत्येक सब्जेक्ट का नोट्स pdf मे provide karwa देगी...
Par आपके लिए बेहतर ये होगा कि हमारे द्वारा भेजे गए नोट्स और वीडियो मे कराए गए क्लास को गहन अध्यन कर खुद से एक नोट्स तैयार करें तो आपके लिए वो ज्यादा फायदेमंद होगा....
Turn off method of SCR.pdf
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Turn off method of SCR