1
AIIMS 2018
MCQ (Single Correct Answer)
+1
-0.33

A block of rectangular size of mass $$m$$ and area of cross-section $$A$$, floats in a liquid of density $$\rho$$. If we give a small vertical displacement from equilibrium, it undergoes SHM with time period $$T$$, then

A
$$T^2 \propto \frac{1}{\rho}$$
B
$$T^2 \propto \rho$$
C
$$T^2 \propto m^{-1}$$
D
$$T^2 \propto \frac{1}{A^{-2}}$$
2
AIIMS 2018
MCQ (Single Correct Answer)
+1
-0.33

Assertion A pendulum is falling freely its time period becomes zero.

Reason Freely falling body has the acceleration equal to g.

A
Both Assertion and Reason are correct, Reason is the correct explanation of Assertion
B
Both Assertion and Reason are correct but Reason is not the correct explanation of Assertion
C
Assertion is correct and Reason is incorrect
D
Assertion is incorrect and Reason is correct
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