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Quiz 1
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Q.1
What is the frequency of the supplied alternating current in India?
a) 50 KHz
b) 30 Hz
c) 50 Hz
d) 60 Hz
Q.2
Which type of waveform can be produced by linear oscillators?
a) Saw tooth
b) Sinusoidal
c) Square
d) Parabolic
Q.3
NEIntegrated circuit can create alternating signals.
a) True
b) False
Q.4
How many modes are present in NEIntegrated circuit?
a) 2
b) 3
c) 4
d) 1
Q.5
Which is a voltage to frequency converter?
a) BC541
b) TIP122
c) LM566
d) TIP135
Q.6
How many stable states does Astable mode of NEhas?
a) 2
b) 3
c) 0
d) 1
Q.7
Which type of wave can be generated by LM566?
a) Aperiodic
b) Sine
c) Square
d) Parabolic
Q.8
What is the full form of LFO in context to signal generations?
a) Least frequency oscillator
b) Low frequency oscillator
c) Low frequency oscillations
d) Least frequency oscillations
Q.9
What is the frequency range of radio frequency(RF)?
a) 20 KHz to 300 GHz
b) 2 KHz to 30 GHz
c) 200 KHz to 3000 GHz
d) 10 KHz to 10 GHz
Q.10
Which type of waveform cannot be produced by non-linear oscillators?
a) Saw-tooth
b) Sinusoidal
c) Square
d) Triangular
Q.11
Which type conversion can be done using LM2575WU?
a) DC-DC conversion
b) AC-DC conversion
c) DC-AC conversion
d) AC-AC conversion
Q.12
Who invented alternating current?
a) Nicola Tesla
b) Thomas Edison
c) Albert Einstein
d) Stephen Hawking
Q.13
What is the frequency of the supplied alternating current in United States?
a) 50 KHz
b) 30 Hz
c) 50 Hz
d) 60 Hz
Q.14
What is the time taken by a sinusoidal signal of frequency 0.5 Hz to complete one fundamental cycle?
a) 5 seconds
b) 3 seconds
c) 2 seconds
d) 4 seconds
Q.15
What is the frequency of a sinusoidal signal if the time taken to complete one fundamental cycle is 0.1 seconds?
a) 5 Hz
b) 10 Hz
c) 0.5 Hz
d) 4 Hz
0 h : 0 m : 1 s
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