VBB RB ww RC Q Vcc

CT -2: Answer all parts

A "T" type thermocouple has linear calibration between 0 "C and 400 °C with voltage at maximum temperature, with reference junction at 0 °C, equal to 20.68 mV.  i) Determine the correction which must be made to the indicated voltage when cold junction temperature is at 25 °C.   ii) If the indicated voltage is 8.92 mV, find temperature at hot function.

VI Ru Ri Vz I, Io R2 = 3837.79 O. R3 = 3989.3 Q. %3D R4 = 2898.06 Q. V1 = 4.8 V. V2 = 8.1 V. 11 = 0.0099 A Determine the following: a.) The output current lo %3D

hese blockS. c) Explain the difference between the modulator and demodulator blocks and explain the terms up-conversion and down-conversion.

Find Vpc if VAN = VBn = Vcn= 120 volts... Half-wave Three-phase Rectifier Conduction Waveform Periodic Time (T) A B A 90° 180° 360 450° 540 time 270° -V VAN VeN VaN VaN VEN Voc4 Voc 150 120° 270 390 510° time 30 Output Voltage Waveform

What is the differential gain of the differnce stage of the instrumentation apmplifier?   What is the overall differnential gain of the instrumentation apmplifier?

4) Consider the clamping circuit below, assume Vref=3 V and Vin=5sin(wt) ..Draw the output voltage waveform. Clearly mark the max and min of the voltage.. Vref

Please answer the questions 1 c, and d with details on why it is true or false. Please make handwriting legible. Thank you.

A 555 timer configured to run as an astable mode oscillator is shown in Figure 1. If the output is needed to have 30% duty cycle, i) Determine the required value of Rị if R2 = 7kN. ii) Determine the frequency of the output. iii) Draw the charging and discharging phase of capacitor Cext and its relation with the output waveform. ASsume Vcc = 12 V. +Vcc (4) |(8) R1 RESET Vcc (7) DISCH 555 D1 R2 (6) THRESH (3) OUT (2) TRIG (5) CONT GND :Cext 0.01 µF (1) 0.01µF Figure 1