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JEE Main 2022 (Online) 24th June Morning Shift
Numerical
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-1
Out of Syllabus
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A transistor is used in common-emitter mode in an amplifier circuit. When a signal of 10 mV is added to the base-emitter voltage, the base current changes by 10 $$\mu$$A and the collector current changes by 1.5 mA. The load resistance is 5 k$$\Omega$$. The voltage gain of the transistor will be _________.

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JEE Main 2021 (Online) 27th August Evening Shift
Numerical
+4
-1
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A zener diode of power rating 2W is to be used as a voltage regulator. If the zener diode has a breakdown of 10 V and it has to regulate voltage fluctuated between 6 V and 14 V, the value of Rs for safe operation should be ___________ $$\Omega$$.

JEE Main 2021 (Online) 27th August Evening Shift Physics - Semiconductor Question 84 English
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JEE Main 2021 (Online) 27th August Morning Shift
Numerical
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A circuit is arranged as shown in figure. The output voltage V0 is equal to ................... V.

JEE Main 2021 (Online) 27th August Morning Shift Physics - Semiconductor Question 87 English
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4
JEE Main 2021 (Online) 26th August Evening Shift
Numerical
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For the given circuit, the power across Zener diode is .............. mW.

JEE Main 2021 (Online) 26th August Evening Shift Physics - Semiconductor Question 88 English
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