  ### Question 45450  Verified

Multisim

If the supply voltage of Fig. 5-47 increases to 40 V. what is the LED current?

### Question 45449  Verified

Multisim

What is the current through the LED of L Fig. 5-47?

### Question 45448  Verified

Multisim

Refer to 4 Fig. 6-19. What is the current gain of a 2N3904 when the collector current is 100 mA and the junction temperature is 125°C?

### Question 45447  Verified

Multisim

A transistor has a power rating of 1 W. If the collector-emitter voltage is 10 V and the collector current is 120 mA, what happens to the transistor?

### Question 45446  Verified

Multisim

L Figure 6-34a shows a simpler way to draw a transistor circuit. It works the same as the circuits already discussed.What is the collector-emitter voltage? The transistor power dissipation? (Give answers for the ideal and the second approximation.)

### Question 45445  Verified

Multisim

MultiSim A transistor circuit similar to Flg. 6-33 has a collector supply voltage of 20 V, a collector resistance of5k2, and a collector current of 6 mA. What is the collector-emitter voltage?

### Question 45444  Verified

Multisim

If the current gain decreases from 200 to 100 in L Fig. 6-33, what is the base current?

### Question 45443  Verified

Multisim

A transistor has an emitter current of 10 mA and a collector current of 9.95 mA. What is the base current?

### Question 45442  Verified

Multisim

If the supply voltage of Fig. 5-47 increases to 40 V, what is the LED current?

### Question 45441  Verified

Multisim

What is the current through the LED of

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