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Q#1
BJT
GATE EE 2017
NAT
+2 marks
-0 marks
The circuit shown in the figure uses matched transistors with a thermal voltage . The base currents of the transistors are negligible. The value of the resistance R in that is required to provide 1 bias current for the differential amplifier block shown is __________ . (Give the answer up to one decimal place.)
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Browse Practice Questions by Chapters / Topics in Browse Practice Questions by Chapters / Topics in GATE Electrical Engineering
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| Topic | Questions | Attempted | Correct | |
|---|---|---|---|---|
| Network Analysis | 260 | 0 | 0 | |
| Signals and Systems | 165 | 0 | 0 | |
| Control Systems | 258 | 0 | 0 | |
| Analog Electronics | 184 | 0 | 0 | |
| Digital Electronics | 148 | 0 | 0 | |
| Electrical Machines | 392 | 0 | 0 | |
| Power Electronics | 237 | 0 | 0 | |
| Power Systems | 344 | 0 | 0 | |
| EMFT EE | 107 | 0 | 0 | |
| Measurement | 158 | 0 | 0 | |
| Engineering Mathematics | 225 | 0 | 0 | |
| General Aptitude | 211 | 0 | 0 |
Transformers
109 Qs
0 Att
0 Cor
Construction of Transformer
Induced EMF - Transformer
Equivalent Circuit - Transformer
Testing of a Transformer
Losses and Efficiency - Transformer
Voltage Regulation - Transformer
Three Phase Transformer
Auto Transformer
Parallel Operation - Transformer
Harmonics in Transformer
Topic-wide
DC Machines
81 Qs
0 Att
0 Cor
Construction of DC Machines
EMF and Torque Equation
Equivalent Circuit - DC Machines
Losses and Efficiency - DC Machines
Speed Control of DC Motor
Starting, Braking and Testing of DC Motor
Characteristics of DC machines
Electromechanical Energy Conversion
Topic-wide
Synchronous Machines
82 Qs
0 Att
0 Cor
Induced EMF - Synchronous Machines
Voltage Regulation Methods
Equivalent Circuit - Synchronous Machines
Synchronous Impedance
Power Angle Equation
Parallel Operation - Synchronous Machines
Losses and Efficiency - Synchronous Machines
Voltage Regulation - Synchronous Machines
Droop Characteristics
Salient Pole Machines
Synchronous Motor
Cascading of Machines
Contruction and Physical Phenomenon
Topic-wide
Induction Machines
111 Qs
0 Att
0 Cor
Construction and Rotating Magnetic Field
Equivalent Circuit - Induction Machines
Torque Slip Characteristics
Power and Efficiency
Tests on an Induction Motor
Starting of Induction Motor
Speed Control
Stability of Induction Motor
Singe Phase Induction Motor
Stepper Motor
Topic-wide
Transmission and Distribution
139 Qs
0 Att
0 Cor
Transmission Line Parameters (L and C)
Short and Medium Transmission Line
Wave Nature of Long Transmission Line
Surges in Transmission Line
Power and ABCD Parameters
Voltage and Frequency Control
Power Factor Correction
UG Cables
Overhead Insulators
Corona
Distribution Systems
HVDC
Topic-wide
Numerical Ability
116 Qs
0 Att
0 Cor
Analytical Reasoning
Logical Reasoning
Progressions
Numbers
Clocks and Time Sequence
LCM and HCF, Factors and Remainders
Simple and Compound Interest
Venn Diagrams
Direction Sense
Arithmetic Reasoning
Insert Missing Character
Ratio and Proportion
Percentage, Profit, Loss and Partnerships
Stocks and Shares
Average, Mixtures and Allegations
Geometry and Mensuration
Ages
Time and Work
Pipes and Cisterns
Time and Distance
Data Interpretation
Analytical Figures
Blood Relations
Coding and Decoding
Cube and Dice
Ranking
Speed and Relative Speed
Logarithms
Involution and Evolution
Probability
Permutation and Combinations
Quadratic Equations
Miscellaneous - Numerical Ability
Topic-wide