1. How many generators are used in the Delayed time base oscillators? 4 2 6 1 2. In delay time base oscilloscope switching to delayed time base causes Decrease screen brightness Increase screen Brightness Completely fill the screen Partially fill the screen 3. In delay time base oscilloscope, the input signal of the …
1. A dual-beam oscilloscope consist of ________ 2 beams 4 beams 6 beams 8 beams 2. Two voltages can be studied simultaneously by making use of __________ Single-electron gun Two electron guns Four electron guns Six electron guns 3. A dual-beam oscilloscope has __________ 8 vertical deflection plates 6 vertical deflection plates 2 …
Dual Beam Oscilloscope MCQ || Dual Beam Oscilloscope Questions and Answers Read More »
1. The dual-slope oscilloscope is needed to _________ Compare more than two voltages Measure the voltage Measure the current Measure the time 2. Which technique of a Dual Trace Oscilloscope maintains the phase between the signals? Analog mode Mixed mode Chop mode Alternate mode 3. What is the problem with using more than …
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1. The role of CRT is to ______ Emit electrons Emit protons Emit neutrons Emit alpha particles 2. The delay line used in a CRO to ______ Boost the signal Distort the signal Provide signal delay For stability 3. Delay line is essential in a CRO, to ensure that Vertical signal starts after …
Simple Oscilloscope MCQ || Simple Oscilloscope Questions and Answers Read More »
1. What is a fundamental necessity in the fabrication of fibers for light transmission? Same refractive index for both core and cladding Pump source Material composition of fiber Variation of the refractive index inside the optical fiber 2. The operating Wavelength range required for the fabrication of optical fiber is _______ 800 nm to …
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1. Nonlinear effects which are defined by the intensity-dependent refractive index of the fiber are called as ________ a) Scattering effects b) Kerr effects c) Raman effects d) Tomlinson effects 2. The ______ effects in optical fibers are large. Linear Non-Linear Polarization Scattering 3. The nonlinear effects are weak at _______. High Power …
1. Which one of the following optical phenomena gives evidence that light waves are transverse? Rectilinear propagation of light Polarization of light Diffraction of light Interference of light 2. The phenomenon of polarization shows that light has _____ nature. Particle Transverse Longitudinal Dual 3. The phenomenon of polarization CANNOT occur in ________ Radio …
Optical Fiber Polarization MCQ || Polarization in Optical Fiber Questions and Answers Read More »
1. What is dispersion in optical fiber communication? Compression of light pulses Broadening of transmitted light pulses along the channel Overlapping of light pulses on compression Absorption of light pulses 2. ________ is the spreading of light pulse as its travels down the length of an optical fiber. Transmission Dispersion Diffusion Radiation 3. …
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1. What is dispersion in optical fiber communication? Compression of light pulses Broadening of transmitted light pulses along the channel Overlapping of light pulses on compression Absorption of light pulses 2. ________ is the spreading of the light pulse as its travels down the length of an optical fiber. Transmission Dispersion Diffusion Radiation …
1. What is dispersion in optical fiber communication? Compression of light pulses Broadening of transmitted light pulses along the channel Overlapping of light pulses on compression Absorption of light pulses 2. ________ is the spreading of light pulse as its travels down the length of an optical fiber. Transmission Dispersion Diffusion Radiation 3. …
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