A useful mode of operation of a transistor is in the common -emitter configuration In this mode, the: 1. 40 Collector is earthed Input signals are fed to the transistor through the Based lead Emitter is common to both the input and output circuits 3.
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- Consider a conducting sphere with a radius as of 1 m. What is the RCS of this sphere at an RFof 10 GHz? Give the answer in units of both square meters and dBsm. (Assume the sphere is“much larger than” the wavelength.) What must be the side length at of a trihedral so that ithas the same RCS at 10 GHz? What is the ratio of the size of the sphere compared with that ofthe trihedral, as/at ?In a metce bridge experiment, with a resistance Re in left gap and a resistance &. in eight gap, null point is obtained at 40 cm from left end. With a eesistance R₂ in left gaß & the same eerèstance X is obtained at so om in right gap, null point from left and, where will be null point of R & R ₂ first in series I then in in parallel Iscalled in left all put gap, the right gap containing X²Find Vo in the network shown. of 22 8 2 4 2 24 V Select one: a. 8 V b412V TMDE here to search EENG250 Midterm . Ở Setir
- A potentiometer has cuivre of length 4m resistañes 4 st. what lesistance a must be comrneded in series with were & an accumulator of ent 2 volts, so as to get a potential deep of 10³ volt / cm of were. 3Webster, Saqlain 1. An 8.0-nF capacitor with an initial charge of 10 mC is discharged through a 5-k2 resistor. (a) Calculate the current in the resistor 2 us after the resistor is connected across the terminals of the capacitor. (b) What charge remains across the capacitor after 6 us? (c) What is the maximum current across the resistor? Boot Barn ummary Order Number: BB05646144 Fulfillme.. 2. Determine that the amount of work required to assemble four identical point charges ofA control mechanism for a vending machine accepts nickels and dimes. It dispenses merchandise when 20 cents is deposited; it does not give change if 25 cents is deposited. Design the FSM asynchronous circuit that implements the required control, using as few states as possible. Determine the suitable state assignment and derive the minimum next-state and output expression.
- Hcurlent pass ing throug h a resistor (R= a5n) decreases exponentialN WIth time as ICt)=I e where In=a.5A and a- O.25s-. PartA: Calcu late the energy dissieated the resistor injoules during the 4irst 8 seconds. E=? PartB: Cal cul ate the total ene ray dissipated by the resistor injoules astime goes to intinity. Elt->)=?A steady current of 10.0 A is passed through a water voltameter for 300 s. Estimate the volume of hydrogen evolved at standard temperature and pressure. Use the known value of Faraday's constant. Relative molecular mass of H, is 2.016 and molar volume = 22.4 litres (volume of 1 mol of an ideal gas at STP). trolusisA resistanca R dissipatos a powor P when connectod in sorios with a battory with an oloctromotivo forca of 15.0 V and a nogligible intarnal rosistance. If a second rosistance 2R is addod in sorios with tho first, the powor dissipatod by the sccond resistance in this now circuit is: Soloct one: O a. P/2 O b. 2P/9. O c. 4P/9. O d. 2P. O o. 9P/4.
- PAY 102 TUTORIAL MESTIONS Dattery of emf 12V and internal resistamce 2-On is Cmneitad in series inth Ino resstrs 3r and • Determine () the Cument m the circut u) the potential chfference acrss the 5n resistor and (0 the terminal veltage of the battery ? 2 calculate the equuvalent resistamce of the Circrint below 42 Mte 3) hr the circut shown belma calculate @) the eguiVA lent resistance ) the Cument and pomer delnere by the battery 20n 15n B. A n the Cument deliverd by the detivRAnta batsery m the Creuiit shonn below 4 Wr 182 IE=20Y 5 laulate the cinrernt delvered b fhe bfery m The curent sh m bel if ench resuior hers a rešntame. of Im Innt me 17VPlease check my work for me pleaseA NMOS device has a transconductance K₁ -0.4 mA/(V^2). The device has a threshold voltage of 1.0V, the gate voltage is set to 4.0V. A drain voltage of 0.8V has been applied. Find the drain current in mA.. Your Answer: