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Analog Electronics
Diode Circuits and Applications
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Frequency Response
Marks 2
Bjt and Mosfet Biasing
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555 Timer
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Feedback Amplifiers and Oscillator Circuits
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Operational Amplifier
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Small Signal Modeling
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GATE EE 2003
MCQ (Single Correct Answer)
+2
-0.6
The circuit of fig shows a $$555$$ Timer $$IC$$ connected as an Astable multivibrator. The value of the capacitor $$C$$ is $$10$$ $$nF.$$ The values of the resistors $${R_A}$$ and $${R_B}$$ for a frequency of $$10$$ $$kHz$$ and a duty cycle of $$0.75$$ for the output voltage waveform are GATE EE 2003 Analog Electronics - 555 Timer Question 3 English
A
$${R_A} = 3.62\,k\Omega ,\,\,{R_B} = 3.62\,k\Omega $$
B
$${R_A} = 3.62\,k\Omega ,\,\,{R_B} = 7.25\,k\Omega $$
C
$${R_A} = 7.25\,k\Omega ,\,\,{R_B} = 3.62\,k\Omega $$
D
$${R_A} = 7.25\,k\Omega ,\,\,{R_B} = 7.25\,k\Omega $$
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Questions Asked from Marks 2
GATE EE 2008 (1) GATE EE 2007 (1) GATE EE 2003 (1)
GATE EE Subjects
Electromagnetic Fields
Signals and Systems
Engineering Mathematics
General Aptitude
Power Electronics
Power System Analysis
Analog Electronics
Control Systems
Digital Electronics
Electrical Machines
Electric Circuits
Electrical and Electronics Measurement