NEET 2019 | Oscillations Question 19 | Physics

NEET 2019

MCQ (Single Correct Answer)

-1

The radius of circle, the period of revolution, initial position and sense of revolution are indicated is the figure. NEET 2019 Physics - Oscillations Question 21 English

NEET 2019 Physics - Oscillations Question 21 English

y- projection of the radius vector of rotating particle P is :

y(t) = 4sin$$\left( {{{\pi t} \over 2}} \right)$$, where y in m

y(t) = 3cos$$\left( {{{3\pi t} \over 2}} \right)$$, where y in m

y(t) = 3cos$$\left( {{{\pi t} \over 2}} \right)$$, where y in m

y(t) = -3cos2$$\pi $$t, where y in m

NEET 2019

MCQ (Single Correct Answer)

-1

Average velocity of a particle executing SHM in one complete vibration is :

A$$\omega $$

$${{A{\omega ^2}} \over 2}$$

$${{A\omega } \over 2}$$

zero

NEET 2018

MCQ (Single Correct Answer)

-1

A pendulum is hung from the roof of a sufficiently high building and is moving freely to and fro like a simple harmonic oscillator. The acceleration of the bob of the pendulum is 20 m s^–2 at a distance of 5 m from the mean position. The time period of oscillation is

2$$\pi $$ s

$$\pi $$ s

2 s

1 s

NEET 2017

MCQ (Single Correct Answer)

-1

A spring of force constant k is cut into lengths of ratio 1 : 2 : 3. They are connected in series and the new force constant is K'. Then they are connected in parallel and force constant is k''. Then k' : k'' is

1 : 9

1 : 11

1 : 14

1 : 6

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