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- Q 1/24Score 0For the remote control block diagram shown, what is the name of part E:29OscillatorIR LEDBatteryKey Pad
24 questions
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- Q1For the remote control block diagram shown, what is the name of part E:OscillatorIR LEDBatteryKey Pad30s
- Q2IR LED signals can be used forLong range communicationShort range communicationBoth long and short range communicationNone of these30s
- Q3In troubleshooting the remote control, what is the first thing you must check?LEDICOscillatorBatteries30s
- Q4How can you check frequency of the crystal oscillator?Using OscilloscopeUsing Frequency MeterUsing Frequency setting of DMMAll of the above30s
- Q5How can you check IR LED signals?By using The radioAll of the aboveBy using oscilloscopeBy using mobile camera30s
- Q6For the remote control block diagram shown, what is the name of part B:OscillatorIR LEDKey PadBattery30s
- Q7For the remote control block diagram shown, what is the name of part c:Key PadOscillatorBatteryIR LED60s
- Q8IR LED stands for:None of theseInterring LEDInfrared LEDInfusion LED60s
- Q9The commonly used IC for TIMER applications is…7805 IC74xx IC741 IC555 IC60s
- Q10The circuit shown in figure is a:Colpitts oscillatorHartley OscillatorPhase shift oscillatorWein bridge oscillator60s
- Q11The frequency of the ………circuit is given asMonostableMultivibratorAstableMultivibratorTransistor MonostableMultivibratorBistableMultivibrator60s
- Q12The output terminal of 555 I.C is pin number:-453660s
- Q13If Resistor (R) = 100Ω and Capacitor (C )= 1000nF Calculate the frequency of oscillations of a (RC) Oscillator circuit?65 HZ6.5 HZ650 HZ6500 HZ60s
- Q14For the remote control block diagram shown, what is the name of part A:CapacitorBatteryIC controllerInfrared60s
- Q15The circuit shown in figure below is the equivalent circuit of:Hartley inductorCrystalPassive TimerPassive Filter60s
