Transistor as an Amplifier
Trending Questions
Q.
The output characteristics of a transistor are shown in the figure. When is and , then the value of is ________.
Q. Two resistors of resistance 4Ω and 6Ω are connected in parallel to a cell to draw 0.5 A current from the cell. What is current through resistor 4Ω ?
- 0.3 A
- 0.5 A
- 0.2 A
- 1.2 A
Q.
For CE transistor amplifier, the audio signal voltage across the collector resistance of 2 kΩ is 4V. If the current amplification factor of the transistor is 100 and the base resistance is 1 kΩ, then the input signal voltage is
10 mV
20 mV
30 mV
15 mV
Q. If bulb glows brighter, then what does it mean Resistance increase or Current increase ??
Q. In the given circuit, Voltmeter reading is :
- 0.5 Volt
- 1 Volt
- 4 Volt
- 2 Volt