76. Match the following: List I List II A.LED1.Heavy DopingB.Avalanche Photodiode2.Coherent RadiationC.Tunnel diode3.Spontaneous EmissionD.LASER4.Current gain
77. Match the following: List I List II A.Detection of a periodic signal in noise1.Increase in bandwidthB.Recovery of a band limited signal from its uniformly sampled values2.Slope overload errorC.Finer quantization of signal3.Nyquist rateD.Delta modulation4.Cross correlation
78. Match the following: List I List II A.200 MHz1.SHFB.20 GHz2.UHFC.500 kHz3.VHFD.500 MHz4.MF
79. Match the following: List I List II A.(∇ x E )ds = 01.Continuity equationB.r v.dv = Q2.Ampere's lawC.(J + D )ds 3.Gauss lawD.-r vdv4.Faraday's lawE.H .dl = (∇ x H )ds 5.Stoke's theorem
80. Match the following: List I (Antenna) List II (Communication system) A.Turnstile1.RadarB.Yagi2.TV transmissionC.Dish3.MW broadcastingD.Vertical mast4.TV reception
81. Match the following: List I (Logic family) List II (Characteristic) A.TTL1.Maximum power consumptionB.ECL2.Highest packing densityC.NMOS3.Least power consumptionD.CMOS4.Saturated Logic
82. Match the following: List I (VCR system) List II (Azimuth angle)A.VHS1.7°B.Video 20002.15°C.Betamax3.6°
83. Match the following: List I (Application of circuit) List II (Circuit Name)A.Divider1.Astable multivibratorB.Clips input voltage at two predetermined levels2.Schmitt triggerC.Square wave generator3.Bistable multivibratorD.Narrow current pulse generator
84. Match the following: List I List II A.Step up chopper1.B.Class E chopper2.C.Class D chopper3.D.Class B chopper4.
85.
List I (Theorems) List II (Property of Network) A.h111.1/(re + rd)B.h122.rb + reC.h213.μbcD.h224.μcb
86. Match the following: List I List II A.Anderson Bridge1.Low resistanceB.Kelvin Bridge2.Medium resistanceC.Schering Bridge3.InductanceD.Wheatstone Bridge4.Capacitance
87. Match the following: List I List II A.Television1.Either AM or FM usedB.Radio2.Both AM and FM are usedC.Radar3.PCM is usedD.Data Communication4.Digital system
88. Match the following: List I (Types of N-bit ADC) List II (Characteristics)A.Flash converter1.Integrating TypeB.Successive2.Fastest converter approximationC.Counter ramp3.Maximum conversion time = N bitsD.Dual slow4.Used a DAC in its feedback path
89. Match the following: List I List II A.Mu Metal1.very high magnetic permeabilityB.Samrium/cobalt2.very high magnetic remanenceC.Sapphire3.very high thermal conductivityD.Ferrites4.very stable magnetic permeability
90. Match the following: List I List II A.Conductor1.B.Semiconductor2.C.Insulator3.
91. Match the following: List I (Octal) List II (Hexadecimal)A.661.3 FB.772.36C.553.27D.474.3D
92. Match the following: List I (Characteristic equation) List II (Degree of damping)A.s2 + 15s + 56.251.UndampedB.s2 + 5s + 62.UnderdampedC.s2 + 20.253.Critically dampedD.s2 + 4.55s + 42.254.Overdamped
93. Match the following: List I List II A.e-t ⋃ (t)1.B.2.jω X(ω)C.3.D.4.
94. Match the following: List I (Symbol in Java comparison operator) List II (Meaning) A.= =1.Greater than or equal toB.! =2.EqualC.> =3.Not equal
95. Match the following: List I List II A.451.10110100B.902.11010010C.1803.01011010D.2104.00101101 5.10101000
96. Match the following: List I List II A.Very low response at very high frequencies1.Low-pass systemB.Over shoot2.Velocity dampingC.Synchro-control transformer output3.Natural frequency 4.Phase-sensitive modulation 5.Damping ratio
97. Match the following: List I List II A.Ternary1.0, 1, 3B.Quaternary2.0, 1, 2, 3, 4, 5, 6 7, 8, 9, A, BC.Quinary3.0, 1, 2, 3, 4D.Duodecimal4.0, 1, 2
98. Match the following: List I List II A.CLP1.Measure of μP clock speedB.SHELL2.Double sided double densityC.DSDD3.Allows you to specify file as command processorD.Megahertz4.Microcode stored in ROM
99. Match the following: List I (Operator) List II (Description) A.? :1.ModulusB.[ ]2.Array expressionC.%3.Conditional
100. Match the following: List I List II A.1.CirclesB.2.Straight linesC.3.HyperbolasD.