1
IAT (IISER) 2022
MCQ (Single Correct Answer)
+4
-1
In the given circuit, the box $B$ either contains a capacitor, or an inductor or a resistor. The current $I$ versus time $t$ plots for three cases $\left(a_1, a_2, a_3\right)$ are shown in figures. The switch $S$ is closed at time $t=0$. Which of the following is correct?
2
IAT (IISER) 2020
MCQ (Single Correct Answer)
+4
-1
$$ \text { What is the equivalent resistance between the points } A \text { and } B \text { in the figure? } $$
Questions Asked from Current Electricity (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
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