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- VOUT-V, (R,/R₂) FlexiForce V, -Sv POWER GND GND MCP 6001 SV* OUT Determine Rf in the circuit in order to obtain 0.5 V to 5V output in response to a force of 0 kg to 3.0 kg when using a FlexiforceTM SSB-T sensor that has 400 kOhm when unloaded and 40 kOhm when applying 3.5 kg. Give your answer in KOhm, no units.Consider a pn junction in forward-bias at room temperature. lo obtain a current of 1mA with a voltage of 750 mV, Calculate Is V₁- 26 mV Select one: O a. None of these O b. 297 x 10¹5 A OC 297x10¹7 A Od 297x10-¹ AIf two resistances of 10 Q and 5 Q are connected in parallel. Find equivalent resistance. O a. 33.33 m 2 b. 3333.33 m O C. 333.33 m 2 O d. 3.33 K O
- VCC VEE -15V 5V Vt R2 D1 D2 R1 5000 1N4001 1N4001 3kQ Find Vt note: show your solutions for each problems.3. Based on an old quiz problem related to half-wave rectifièr design. You may need your design if we have cold weather this winter. for charging your 12 VDC car battery. You are to design a battery eharger for safe operation in a damp garage environment to use RI Current Ling Resor R1 TXI Fuse 12 Vot Car Bater Metal Case Design specifications include: (a) Input is a 110rms VAC. (Vp=110x v2) at 60 Hz from a three wire service that meets the National Electrical Code. (b) Output is a nominal 12 volts VDC at the cathode of the diode. (c) Specify a resistor, R, to limit the maximum battery charging current to 10 amperes into the 12 volt car battery assuming the battery is completely dead (0 volts) when you first connect the charger. A not uncommon occurrence over the last two weeks of sub-zero temperatures. (d) There is no ripple voltage design specification. Explain why this is unnecessary in this application. (e) The battery charger case is metal. (f) Assume a diode with VF= 0.7 V (g)…Q1/ What is the maximum current that can flow in the circuit shown below when taking into account the maximum errer states of the resistors whose error ratio is (R2 10%, RI S%) ? R2 1kO 10% V1 12V R1 4k0 5%
- OAP 61. For the circuit below, write an expression for vo in terms of the input voltages and resistors. Don't make any assumptions about certain resistors being equal. (This actually makes the problem easier.) V3 V2 V1 Rc RB W RA RD WWW + VoConsider the circuit shown below. R1 = 100 N R2 = 100 N C1 10 mF V = 12 V R3 3 100 N C, = 4.7 mF %3D %3D a. After the switch has been closed for a very long time, what are the voltages across the capacitors C1 and C2? Hint for (a) Voltage across C1 is V, and voltage across C2 is V. b. After the switch has been closed for a very long time, what is the energy stored in each capacitor? Hint for (b) Energy stored on C, is J, and energy stored on C, is J.H.W: Use mesh e94t1ohs to find vo in 6he circuits in Figure below Bendatmontalsof Electrical Engineering 2020/2021 Dr Veseen H. Tahir d) e) f) 3 k! 4 kf? 2 kf!S 05/ 12 V 6 k? 3 kn3 10 V 6 kf V, 8 V
- A Construct a state table and state graph for the Circuitis given D² Qi Qi Qz Di CLK CLK Q Qz Qi Qz XI QZ X, Xz X, XIn the circuit shown in the figure below, C=20µF, C2=48µF, C3=33µF, and a voltage Vab-49v is applied accross points a and b. After C is fully charged, the switch is thrown to the right. What is the final voltage on C,? Express your answer in units of V(Volts) using one decimal place. S a C2 C17 C3 b.LED flashlights use "white" LEDs which have a diode voltage drop of 4.0V. A LED flashlight has the circuit illustrated and will run off several AAA batteries that have a 1.5 VDC rating. a. What is the minimum number of AAA cells needed to turn on the flashlight. b. Would you arrange the batteries in parallel or in series? Vdd R + LED V fritzing