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JEE Main 2022 (Online) 28th June Evening Shift
MCQ (Single Correct Answer)
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In the given circuit the input voltage Vin is shown in figure. The cut-in voltage of p-n junction diode (D1 or D2) is 0.6 V. Which of the following output voltage (V0) waveform across the diode is correct?

JEE Main 2022 (Online) 28th June Evening Shift Physics - Semiconductor Question 94 English

A
JEE Main 2022 (Online) 28th June Evening Shift Physics - Semiconductor Question 94 English Option 1
B
JEE Main 2022 (Online) 28th June Evening Shift Physics - Semiconductor Question 94 English Option 2
C
JEE Main 2022 (Online) 28th June Evening Shift Physics - Semiconductor Question 94 English Option 3
D
JEE Main 2022 (Online) 28th June Evening Shift Physics - Semiconductor Question 94 English Option 4
2
JEE Main 2022 (Online) 28th June Evening Shift
Numerical
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A student in the laboratory measures thickness of a wire using screw gauge. The readings are 1.22 mm, 1.23 mm, 1.19 mm and 1.20 mm. The percentage error is $${x \over {121}}\% $$. The value of x is ____________.

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3
JEE Main 2022 (Online) 28th June Evening Shift
Numerical
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A zener of breakdown voltage Vz = 8 V and maximum zener current, IZM = 10 mA is subjectd to an input voltage Vi = 10 V with series resistance R = 100 $$\Omega$$. In the given circuit RL represents the variable load resistance. The ratio of maximum and minimum value of RL is _____________.

JEE Main 2022 (Online) 28th June Evening Shift Physics - Semiconductor Question 93 English

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4
JEE Main 2022 (Online) 28th June Evening Shift
Numerical
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In a Young's double slit experiment, an angular width of the fringe is 0.35$$^\circ$$ on a screen placed at 2 m away for particular wavelength of 450 nm. The angular width of the fringe, when whole system is immersed in a medium of refractive index 7/5, is $${1 \over \alpha }$$. The value of $$\alpha$$ is ___________.

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