Question 11.C-A.70: In a n-p-n transistor circuit, the collector current is 9.9 ...

Pearson IIT Foundation Series Physics Class 10

In a n-p-n transistor circuit, the collector current is 9.9 mA. If 90% of the electrons emitted reach the collector, find out the value of emitter current and base current.

The "Step-by-Step Explanation" refers to a detailed and sequential breakdown of the solution or reasoning behind the answer. This comprehensive explanation walks through each step of the answer, offering you clarity and understanding.
Our explanations are based on the best information we have, but they may not always be right or fit every situation.

The blue check mark means that this solution has been answered and checked by an expert. This guarantees that the final answer is accurate.
Learn more on how we answer questions.

This Question has been Answered.

Already have an account?

Related Answered Questions

Question: 11.C-A.72

Find the energy dissipated in 10 minutes in the diode in the circuit shown above. The barrier potential across a diode is 0.7 V which remains constant. (Assume the diode to be ideal) ...

Verified Answer:

The PD across the diode is 0.7 V. The remaining vo...

Question: 11.C-A.71

Calculate the current through the following circuits. (The diodes are ideal) ...

Verified Answer:

(a) In the circuit, the diode

D_{1}[/latex...

Question: 11.C-A.69

In an oscilloscope, the cathode emits the electrons which are accelerated by the anodes. Explain the kind of voltages to be applied to the horizontal and vertical plates so that images formed on the defl ecting screen are (a) horizontal line (b) vertical line ...

Verified Answer:

(a) To get horizontal line on the screen, an AC vo...

Question: 11.C-A.68

In a vacuum diode, some of the electrons possessing suffi cient kinetic energy can reach the plate even if the plate potential is negative. For a certain diode, the plate current becomes zero when plate potential is –10 V. What is the kinetic energy of the electrons in eV, if the plate potential ...

Verified Answer:

The plate current is zero when the electrons are c...

Question: 11.C-A.67

Electrons emitted from the surface of a cathode have sufficient kinetic energy to reach the anode even if the anode is at a negative potential. In a vacuum diode, no current flows when the anode potential is less than –5 V. Find the maximum kinetic energy of the electrons in electron volt, ...

Verified Answer:

(i) Minimum negative potential required to stop th...

Question: 11.C-A.66

A graph of vacuum diode current I, is plotted against the anode voltage, VP for two different temperatures T1 and T2 (T2 > T1) of the cathode, as shown in the figure below. (1) For the same anode voltage, (called plate voltage) why is the current more when the cathode temperature changes from T1 ...

Verified Answer:

(i) As the temperature of the cathode increases, i...

Question: 11.C-A.65

In the circuit diagram shown below, explain the voltage across R. The sinusoidal voltage has a peak value of 200 V and the capacitor used has long charging time. Assume the diode to be an ideal diode. ...

Verified Answer:

The capacitor charges to peak AC voltage during po...

Question: 11.C-A.64

In the following circuit, explain the flow of current through resistor R. Can we use the circuit to convert AC to DC? Explain. ...

Verified Answer:

(i) Identify the diodes in the circuit which condu...

Question: 11.C-A.63

In an oscilloscope, the cathode emits the electrons which are accelerated by the anodes. Explain the kind of voltages to be applied to the horizontal and vertical plates so that images formed on the deflecting screen are (1) horizontal line (2) vertical line ...

Verified Answer:

A horizontal line can be formed on the screen if t...

Question: 11.C-A.62

Write the BCD code of the following numbers. (a) 156 (b) 789 (c) 203 (d) 342 ...

Verified Answer:

(a) 156 The zone bit of number is 0101 The numeric...