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1
GATE EE 2017 Set 2
MCQ (Single Correct Answer)
+1
-0.3
A stationary closed Lissajous pattern on an oscilloscope has $$3$$ horizontal tangencies and $$2$$ vertical tangencies for a horizontal input with frequency $$3$$ $$kHZ.$$ The frequency of the vertical input is
A
$$1.5$$ $$kHz$$
B
$$2$$ $$kHz$$
C
$$3$$ $$kHz$$
D
$$4.5$$ $$kHz$$
2
GATE EE 2014 Set 3
MCQ (Single Correct Answer)
+1
-0.3
The two signals $$S1$$ and $$S2,$$ shown in figure, are applied to $$Y$$ and $$X$$ deflection plates of an oscilloscope. GATE EE 2014 Set 3 Electrical and Electronics Measurement - Cathode Ray Oscilloscope Question 11 English 1 GATE EE 2014 Set 3 Electrical and Electronics Measurement - Cathode Ray Oscilloscope Question 11 English 2

The waveform displayed on the screen is

A
GATE EE 2014 Set 3 Electrical and Electronics Measurement - Cathode Ray Oscilloscope Question 11 English Option 1
B
GATE EE 2014 Set 3 Electrical and Electronics Measurement - Cathode Ray Oscilloscope Question 11 English Option 2
C
GATE EE 2014 Set 3 Electrical and Electronics Measurement - Cathode Ray Oscilloscope Question 11 English Option 3
D
GATE EE 2014 Set 3 Electrical and Electronics Measurement - Cathode Ray Oscilloscope Question 11 English Option 4
3
GATE EE 2014 Set 1
MCQ (Single Correct Answer)
+1
-0.3
In an oscilloscope screen, linear sweep is applied at the
A
Vertical axis
B
Horizontal axis
C
Origin
D
Both horizontal and vertical axis
4
GATE EE 2011
MCQ (Single Correct Answer)
+1
-0.3
A dual trace oscilloscope is set to operate in the ALTernate. The control input of the multiplexer used in the y-circuit is fed with a signal having a frequency equal to
A
the highest frequency that the multiplexer can operate properly
B
twice the frequency of the time base (sweep) oscillator
C
the frequency of the time base (sweep) oscillator
D
half the frequency of the time base (sweep) oscillator
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