1
IAT (IISER) 2020
MCQ (Single Correct Answer)
+4
-1
Consider the differential equation $f^{\prime \prime}+p f^{\prime}+q f=0$ where $p$ and $q$ are constants, $p^2=4 q$ and $q \neq 0$. If y is a nonzero solution of the equation, then which of the following statements is correct?
2
IAT (IISER) 2020
MCQ (Single Correct Answer)
+4
-1
The potential energy of a point particle of mass $m$ undergoing rectilinear motion along the $x$-axis is given by
$$ V(x)=A x+B x^2 $$
What is the maximum speed attained by the particle if it starts from rest at $x=\frac{A}{B}$ ?
3
IAT (IISER) 2020
MCQ (Single Correct Answer)
+4
-1
Two identical containers kept at the same temperature carry the same gas with different molecular mean free paths $l_1$ and $l_2$. The gas from the first container is completely transferred into the second at the same temperature. What is the molecular mean free path of the resultant mixture in the second container?
4
IAT (IISER) 2020
MCQ (Single Correct Answer)
+4
-1
Consider the circuit with a Zener diode whose breakdown voltage $V_z=4 \mathrm{~V}$. What is the voltage $V_0$ if $V_i=20 \mathrm{~V}$ ?

Paper analysis
Total Questions
Biology
15
Chemistry
15
Mathematics
15
Physics
15
More papers of IAT (IISER)
IAT (IISER)
Papers
2020