KCET Practice Quiz

Question 1

A particle starts from rest and moves with uniform acceleration. In the first $4\,s$, it covers $32\,m$. Its acceleration is

Accepted Answer

$4\,m\,s^{-2}$

Question 2

For the reaction $N_2(g)+3H_2(g)\rightleftharpoons 2NH_3(g)$, which change will increase the equilibrium yield of $NH_3$ at constant temperature?

Accepted Answer

Increasing the pressure

Question 3

If $A=\begin{pmatrix}2&1\0&3\end{pmatrix}$, then the value of $|A^2|$ is

Accepted Answer

$36$

Question 4

A convex lens of focal length $20\,cm$ forms a real image at a distance $60\,cm$ from the lens. The object distance is

Accepted Answer

$30\,cm$

Question 5

The number of integral values of $x$ satisfying $|x-2|<5$ is

Accepted Answer

$9$

KCET