AIPMT 2007 | Oscillations Question 35 | Physics

AIPMT 2007

MCQ (Single Correct Answer)

-1

The phase difference between the instantaneous velocity and acceleration of a particle executing simple harmonic motion is

$$\pi $$

0.707 $$\pi $$

zero

0.5 $$\pi $$

AIPMT 2006

MCQ (Single Correct Answer)

-1

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

$$T \propto {1 \over {\sqrt m }}$$

$$T \propto \sqrt \rho $$

$$T \propto {1 \over {\sqrt A }}$$

$$T \propto {1 \over \rho }$$

AIPMT 2005

MCQ (Single Correct Answer)

-1

The circular motion of a particle with constant speed is

periodic but not simple harmonic

simple harmonic but not periodic

period and simple harmonic

neither periodic not simple harmonic.

AIPMT 2004

MCQ (Single Correct Answer)

-1

Two springs of spring constants k₁ and k₂ are joined in series. The effective spring constant of the combination is given by

$$\sqrt {{k_1}{k_2}} $$

(k₁ + k₂)/2

k₁ + k₂

k₁k₂/(k₁ + k₂)

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