Question 1 : For best operation of a BJT, which region must the operating point be set at?
1. Active region
2. Cutoff region
3. Saturation region
4. Reverse active region
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Question 2 : Which of the following is the correct relationship between base and emitter current of a BJT?
1. I_B = β I_E
2. I_B = I_E
3. I_B = (β + 1) I_E
4. I_E = (β + 1) I_B
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Question 3 : If the positive lead of a DMM, with the mode set to ohmmeter is connected to the base and the negative lead to the emitter and a high resistance reading is obtained, then what is the type of transistor that is being tested?
1. npn
2. pnp
3. faulty
4. not a transistor, it is a FET
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Question 4 : If the positive lead of a DMM, with the mode set to ohmmeter is connected to the base and the negative lead to the emitter and a low resistance reading is obtained, then what is the type of transistor that is being tested?
1. NPN
2. PNP
3. Faulty transistor
4. Not a transistor, it is a FET
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Question 5 : Given that the collector power dissipation is 300 mW, what is the value of collector to emitter voltage for collector current = 50 mA?
1. 6 V
2. 3 V
3. 0 V
4. 2 v
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Question 6 : Given that the collector power dissipation is 300 mW, what is the value of collector current for the collector to emitter voltage = 12 V?
1. 50 mA
2. 0 mA
3. 25 mA
4. 100 mA
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Question 7 : What is the region on the output characteristics for V_CE < V_CEsat called?
1. Active region
2. Cutoff region
3. Saturation region
4. Active & Cutoff region
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Question 8 : What is the region on the output characteristics below I_C = I_CEO line called?
1. Active region
2. Cutoff region
3. Saturation region
4. Active & Saturation region
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Question 9 : For a BJT, what is typically the shape of the power dissipation curve, if it's plotted on the output characteristics?
1. Parabola
2. Linear
3. Hyperbola
4. Circular
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Question 10 : Which of the following relations are correct?
1. I_E + I_B = I_C
2. I_C + I_B = I_E
3. I_E + I_C = I_B
4. I_B + I_E = I_B
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