2. A load of 8Ω is supplied by a single-switch Direct Current (DC) chopper with an input voltage of 40V. The switching frequency is 800Hz, the duty ratio is 0.4, and the transmission voltage drop of the transistor is 2.4V  a. Draw the chopper circuit presented in the question  b. Find the switching period with the duty time of BJT c. Draw the load voltage, load current, BJT current, BJT voltage along two periods  d. Find the output voltage. Is the achieved load voltage the average value or the effective value  e. Find the output power  f. Find the average value and effective value of BJT current  g. Find the power loss of BJT  h. Find the DC source current  i. Find the circuit efficiency

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Q: Ic(sat) + IC Icq 0 .a Vceq Vce(cut-off) VCE RB W +VCC C E RC B=100 RE

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Q: XProblem No.4 (P4). A Voltage Divider bias NPN BJT (Beta = 80) circuit is connected to a 16VDC…

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Q: The transistor in the shown figure has the following values : VBE=0.7 V, af=0.98. a) Draw the DC…

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Q: A C-filtered center-tapped rectifier circuit is used to rectify sinusoid of 110 Vrms, 60HZ. The…

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A: Answer is A i.e. type of transistor is npn. So option A is correct.

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Q: j. Attenuation (Att) = Blank 10 ; %3D k. Overall voltage gain (AVT) = Blank 11 ;

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Q: Draw the symbol of a pnp bipolar junction transistor and label the three terminals

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Q: For the circuit shown in Figure B23, a = 0.94, calculate the following: i. Collector current (Ic)…

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Q: Draw a schematic diagram of a full-wave bridge power supply.

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Q: For the transistor in the Figure: B = 100 and VBE(ON) = 0.7V. +10 V The collector-emitter voltage is…

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Q: Q11/ Determine the Q point of the transistor cireuit shown in Figure below. Also draw the d.c. load…

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Q: the average switching loss for the ON transition (dynamic

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Q: Determine the I I,V and V for the transistor circuit in Figure. B, cBE Rc 430 0 Vcc Poc =50 24 V 4.7…

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Q: a. Determine the O point of the transistor circuit shown in Figure below. b. Also draw the d.c. load…

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Q: Q/B For the circuit below, RE=2K ohm, RC=3K ohm, VEE=4 Volt, Vcc=20Volt. Assume the transistor to be…

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Q: Başka yönergeler almak için tıklayın

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Q: 1. The Bipolar Junction Transistor (BJT) is c a) Current controlled, Current device b) Current…

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Q: For the given circuit, Vcc = 13 volts, RB = 500 K2, Rc = 6 KN and ß = 120. Assume Transistor is…

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