If viewed on an oscilloscope, the loudness of a sound wave would be associated with the wave's: w) frequency x) wavelength y) velocity z) amplitude
Last Answer : ANSWER: Z -- AMPLITUDE
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Mar 12, 2021
by
anonymous

Compare analog CRO with digital storage oscilloscope (DSO).
Last Answer : Analog CRO DSO 1 High bandwidth Less bandwidth due to aliasing effect 2 High writing speed about 15 GHz Limited speed 3 No memory Has memory ... Less storage time. The digital oscilloscope is capable of an infinite storage time, using its digital memory.
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Aug 21, 2019
by
anonymous

In a two -channel oscilloscope operating in x -y mode, two in -phase 50 Hz sinusoidal waveforms of equal amplitude are fed to the two channels. What will be the resultant pattern on the screen ? (a) An ellipse (b) A parabola (c) Straight line inclined at 45° with respect to x-axis (d) A circle
Last Answer : In a two -channel oscilloscope operating in x -y mode, two in -phase 50 Hz sinusoidal waveforms of equal amplitude are fed to the two channels. What will be the resultant pattern on the screen ? (a) An ellipse (b) A parabola (c) Straight line inclined at 45° with respect to x-axis (d) A circle
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Apr 23, 2018
by
anonymous

A Lissajous pattern on an oscilloscope has 5 horizontal tangencies and 2 vertical tangencies. The frequency of the horizontal input is 1000 Hz. What is the frequency of the vertical input? (A) 400 Hz (B) 5000 Hz (C) 4000 Hz (D) 2500 Hz
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Apr 5, 2018
by
anonymous

How does an oscilloscope measure frequency and voltage?
Last Answer : Maybe not the most helpful, but here’s a schematic of a digital oscilloscope: http://www.sparkfun.com/datasheets/Kits/DIY-Oscope-schematic.pdf
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Feb 27
by
anonymous
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Will an oscilloscope probe be used in future medical procedures?
Last Answer : In a certain sense oscilloscope probes are already being used in medicine today. An oscilloscope is simply a machine that visually represents changes in voltage. Thats what EKG and EEG machines do - they measure the electrical activity in your heart and brain respectively and use probes to do it.
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Where can I purchase a digital oscilloscope?
Last Answer : Before purchasing a digital oscilloscope, make sure you are aware of all the factors in which you will be using the product. You can purchase (or even rent) the item from http://www.electrorent.com.
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Which instrument is used to record the speed of a vehicle? (1) Thermometer (2) Barometer (3) Speedometer (4) Oscilloscope
Last Answer : (3) Speedometer Explanation: Speedometer, instrument that indicates the speed of a vehicle, usually combined with a device known as an odometer that records the distance traveled.
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The waveform of a certain signal can be studied by – (1) Spectrometer (2) Cathode ray oscilloscope (3) p - n junction diode (4) Sonometer
Last Answer : (4) Sonometer Explanation: A spectrometer is an instrument used to measure properties of light over a specific portion of the electromagnetic spectrum. Cathode ray oscilloscope is an electronic display ... electron beam that is used to produce visible patterns or graphs on a phosphorescent screen.
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Which instrument is used to record Atmospheric pressure? (1) Thermometer (2) Barometer (3) Seismometer (4) Oscilloscope
Last Answer : (2) Barometer Explanation: A barometer is a scientific instrument used in meteorology to measure atmospheric pressure. A barometer using mercury is common. This is often recorded as mm Hg.
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A diesel driven emergency generator is prevented from being paralleled with the ship's service generators by __________. A. an electrical interlock system B. an automatic paralleling trip switch C. the synchronizing oscilloscope D. the reverse current relay
Last Answer : Answer: A
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What device measures rf power by measuring the heat the rf power generates? A. Calorimeter B. Goniometer C. Spectrum meter D. Oscilloscope
Last Answer : A. Calorimeter
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An instrument for recording waveforms of audio frequency. A. Oscilloscope B. Phonoscope C. Radioscope D. Audioscope
Last Answer : B. Phonoscope
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Which tester is used to measure SWR? A. Spectrum analyzer B. Multimeter C. Reflectometer D. Oscilloscope
Last Answer : C. Reflectometer
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A squid axon is placed on stimulating electrodes, and an intracellular electrode is inserted and connected through a cathode-ray oscilloscope (CRO) to an indifferent electrode. When the axon is stimulated, the latent ... . 40 m/s d. 67.5 m/s e. This cannot be determined from the information given
Last Answer : 30 m/s
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Which network component/s is/are involved in the Presentation layer of an OSI model? a. Gateway b. Multiplexer & Oscilloscope c. Amplifier & Hub d. All of the above
Last Answer : a. Gateway
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On oscilloscope screen for dynamic measurement, lissajous diagram is normally used to determine the __________ of the input signal. (A) Frequency (B) Amplitude (C) Damping (D) None of these
Last Answer : (A) Frequency
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Non-contact speed measurements can be carried out by a) Tachometer b) Stroboscope c) Oscilloscope d) Speedometer
Last Answer : Stroboscope
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Ideally, an oscilloscope presentation should cover what vertical portion of the screen?
Last Answer : At least 60% of the vertical trace.
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1 answer
asked
Aug 18, 2021
by
anonymous

What kind of voltage is applied to the horizontal deflection plates of the oscilloscope?
Last Answer : sweep voltage
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1 answer
asked
Aug 18, 2021
by
anonymous

What do you call an oscilloscope that uses sampling techniques in processing signals having frequencies beyond its normal capabilities?
Last Answer : sampling oscilloscope
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asked
Aug 18, 2021
by
anonymous

An oscilloscope provides easy measurement of __ values.
Last Answer : peak to peak
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asked
Aug 18, 2021
by
anonymous

In an oscilloscope, ___ adjusts the brightness of the spot by chaning the current on the control grid.
Last Answer : intensity control
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1 answer
asked
Aug 18, 2021
by
anonymous

What is being controlled at the potentials between anode of an oscilloscope?
Last Answer : Focus
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1 answer
asked
Aug 18, 2021
by
anonymous

Generally, oscilloscope uses what type of deflection?
Last Answer : electrostatic deflection
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1 answer
asked
Aug 17, 2021
by
anonymous

The ___ provides the visual display showing the form of the signal applied as a waveform on the front screen of a cathode ray oscilloscope
Last Answer : CRT
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1 answer
asked
Aug 17, 2021
by
anonymous

Considered as the "heart" of the cathode ray oscilloscope.
Last Answer : cathode ray tube (CRT)
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1 answer
asked
Aug 17, 2021
by
anonymous

Used to test a fiber optics splice ∙ a. Spectrum analyzer ∙ b. Oscilloscope ∙ c. Optical power meter ∙ d. Field strength meter
Last Answer : c. Optical power meter
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Aug 16, 2021
by
anonymous

Draw block diagram of digital storage oscilloscope.
Last Answer : block diagram of digital storage oscilloscope.
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Mar 31, 2021
by
anonymous
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Which of the following instruments should never have their test leads connected directly to a wall outlet: w) ammeter x) voltmeter y) oscilloscope z) frequency counter
Last Answer : ANSWER: W -- AMMETER
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asked
Mar 12, 2021
by
anonymous

A piano tuner notices a standing Lissajous (pron: Liss-a-jew) curve on his oscilloscope. The tone being projected is: w) out of harmony x) sharp y) resonating z) flat
Last Answer : ANSWER: Y -- RESONATING
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1 answer
asked
Mar 12, 2021
by
anonymous

The waveform of a certain signal can be studied by (1) Spectrometer (2) Cathode ray oscilloscope (3) p – n junction diode (4) Sonometer
Last Answer : Sonometer
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1 answer
asked
Jan 21, 2021
by
anonymous
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Use Dual Trace Oscilloscope to Determine A.C Voltage and Current Response in Given R, L, C Circuit.
Last Answer : Practical Significance In the industry environment Electrical Engineering Diploma graduate are expected to handle cathode ray oscilloscope (CRO) to measure basic parameters like voltage, frequency, time ... components and emphasize a quantity, lagging or leading with respect to other quantity.
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Jan 1, 2021
by
anonymous

How do I use a dual trace oscilloscope to determine AC voltage and current response in a given R, L, and C circuit?
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asked
Oct 27, 2020
by
anonymous

Describe with block diagram; the principle of operation of digital storage oscilloscope.
Last Answer : The block diagram of DSO is shown above. Sampling rate may be as high as 1,00,000 samples per sencod. For such high sampling rates, a fast conversion ADC is requried. Flash ADC ... particular signal in the memory then overwritting should be stopped.This obtained by using Hold and Save button.
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asked
Jul 11, 2020
by
anonymous

An oscilloscope measures (a) peak to peak value of voltage (b) d.c. value of voltage (c) r.m.s. value of voltage (d) average value of voltage
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May 25, 2018
by
anonymous

The time/div and voltage/div axes of an oscilloscope have been erased. When a 1 kHz, 5V p-p square wave calibration pulse is connected to channel 1 ofthe scope the waveform observed on the screen ... channels are the same, the amplitude (pp) and period of the unknown signal are respectively.
Last Answer : The time/div and voltage/div axes of an oscilloscope have been erased. When a 1 kHz, 5V p-p square wave calibration pulse is connected to channel 1 ofthe scope the waveform observed on the screen is ... are the same, the amplitude (pp) and period of the unknown signal are respectively. 7.5 V, 2ms
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1 answer
asked
May 20, 2018
by
anonymous

Two sinusoidal signals of the same frequency are displayed on a dual-trace oscilloscope. One complete cycle of each signal covers 6 cm of the horizontal scale and the starting point of the horizontal scale and the starting ... between the two signals in degrees is (a) 30 (b) 45 (c) 60 (d) 90
Last Answer : Two sinusoidal signals of the same frequency are displayed on a dual-trace oscilloscope. One complete cycle of each signal covers 6 cm of the horizontal scale and the starting point of the horizontal ... signals are separated by 0.5 cm. The phase difference between the two signals in degrees is 30
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1 answer
asked
May 15, 2018
by
anonymous

The trace on an oscilloscope continually moves to the right of the screen when (a) the sweep is triggered. (b) the sweep period is larger than the signal period. (c) the sweep period is smaller than the signal period. (d) there is no weep.
Last Answer : The trace on an oscilloscope continually moves to the right of the screen when the sweep period is smaller than the signal period.
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262 views
1 answer
asked
May 15, 2018
by
anonymous

In a dual trace oscilloscope, the display appears segmented when (a) low frequency signals are observed in Alternate mode (b) low frequency signals are observed in Chop mode (c) high frequency signals are observed in Alternate mode (d) high frequency signals are observed in Chop mode
Last Answer : In a dual trace oscilloscope, the display appears segmented when high frequency signals are observed in Chop mode
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357 views
1 answer
asked
May 15, 2018
by
anonymous

What is digital storage oscilloscope (DSO)?
Last Answer : Digital storage oscilloscope have many advantages as compared to analogue oscilloscope. Digital storage oscilloscope uses analogue to digital converter and digital to analogue converter and also it ... oscilloscope is used for comparing waveforms and recording and it have many different uses.
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123 views
1 answer
asked
May 4, 2018
by
anonymous
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The time base signal in Cathode Ray Oscilloscope (CRO) is (1) A square wave signal (2) A sawtooth signal (3) A triangular wave signal (4) A sinusoidal signal
Last Answer : 2 Saw tooth
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2 answers
asked
May 1, 2018
by
anonymous
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A oscilloscope 4cmX4cm screen has its own sweep out, fed back to its input if x&y Sensitivities are same, the oscilloscope will display A) triangular wave B) diagonal line C) sine wave D) Circle
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Apr 9, 2018
by
anonymous

Last Answer : An oscilloscope indicates Peak to peak value of voltage.
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1 answer
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Mar 28, 2018
by
anonymous

Last Answer : In a free running oscilloscope, the horizontal deflection system is driven by a Ramp waveform
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1 answer
asked
Mar 28, 2018
by
anonymous

Explain the basic operation of an oscilloscope with necessary diagram for each section in detail.
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Mar 2, 2018
by
anonymous

Oscilloscope
Last Answer : Oscilloscope
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124 views
2 answers
asked
Aug 9, 2017
by
anonymous

How micro waves are produced?
Last Answer : Microwaves are electromagnetic waves with a frequency of about 2.45 GHz and a wavelength of about 12.2 cm; in the electromagnetic spectrum, they fall before infrared light but after radio waves (Heckert 2007). In a microwave oven, microwaves are produced by a device called a magnetron.-Google
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1 answer

How are micro waves produced?
Last Answer : Microwaves are electromagnetic waves with a frequency of about 2.45 GHz and a wavelength of about 12.2 cm; in the electromagnetic spectrum, they fall before infrared light but after radio waves (Heckert 2007). In a microwave oven, microwaves are produced by a device called a magnetron.-Google
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What kinds of waves are produced by disturbances in electric and magnetic fields?
Last Answer : Feel Free to Answer
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