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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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Electromagnetic Fields
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Linear Time Invariant Systems Continuous and Discrete Time Signals Continuous Time Signal Fourier Transform Continuous Time Periodic Signal Fourier Series Discrete Time Signal Z Transformation Miscellaneous Continuous Time Signal Laplace Transform Sampling Theorem
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Analog Electronics
Diode Circuits and Applications Frequency Response Bjt and Mosfet Biasing 555 Timer Feedback Amplifiers and Oscillator Circuits Operational Amplifier Small Signal Modeling
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