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1
GATE EE 2023
MCQ (More than One Correct Answer)
+2
-0

All the elements in the circuit shown in the following figure are ideal. Which of the following statements is/are true?

GATE EE 2023 Analog Electronics - Diode Circuits and Applications Question 7 English

A
When switch S in ON, both D$$_1$$ and D$$_2$$ conducts and D$$_3$$ is reverse biased
B
When switch S in ON, D$$_1$$ conducts and both D$$_2$$ and D$$_3$$ are reverse biased
C
When switch S is OFF, D$$_1$$ is reverse biased and both D$$_2$$ and D$$_3$$ conducts
D
When switch S is OFF, D$$_1$$ conducts, D$$_2$$ is reverse biased and D$$_3$$ conducts
2
GATE EE 2023
Numerical
+2
-0

The Zener diode in circuit has a breakdown voltage of 5 V. The current gain $$\beta$$ of the transistor in the active region in 99. Ignore base-emitter voltage drop $$V_{BE}$$. The current through the 20 $$\Omega$$ resistance in milliamperes is ___________ (Round off to 2 decimal places).

GATE EE 2023 Analog Electronics - Diode Circuits and Applications Question 6 English

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3
GATE EE 2021
Numerical
+2
-0

The waveform shown in solid line is obtained by clipping a full-wave rectified sinusoid (shown dashed). The ratio of the rms value of the full-wave rectified waveform to the rms value of the clipped waveform is $\_\_\_\_$ . (Round off to 2 decimal places,)

GATE EE 2021 Analog Electronics - Diode Circuits and Applications Question 3 English
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4
GATE EE 2014 Set 2
MCQ (Single Correct Answer)
+2
-0.6
Assuming the diodes to be ideal in the figure, for the output to be clipped, the input voltage $${V_i}$$ must be outside the range GATE EE 2014 Set 2 Analog Electronics - Diode Circuits and Applications Question 17 English
A
$$-1V$$ to $$-2V$$
B
$$-2V$$ to $$-4V$$
C
$$+1V$$ to $$-2V$$
D
$$+2V$$ to $$-4V$$
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