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Exam 2019 Chemistry question bank (Chemistry)

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Q1.

$Ge$ and $Si$ diodes conduct at $0.3 \ V$ and $0.7 \ V$ respectively. In the following figure,if the $Ge$ and $Si$ diode connections are reversed,the value of $V_0$ changes by .....$V$.

figure

(A)
$0.2$
(B)
$0.4$
(C)
$0.6$
(D)
$0.8$
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Q2.

$Ge$ and $Si$ diodes conduct at $0.3 \, V$ and $0.7 \, V$ respectively. In the following figure,if the $Ge$ diode connection is reversed,the value of $V_0$ changes by how many volts?

figure

(A)
$0.2$
(B)
$0.4$
(C)
$0.6$
(D)
$0.8$
Show answer & solution
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