MEDIUM
JEE Main
IMPORTANT
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The time period of a simple pendulum of infinite length is
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Important Questions on Simple Harmonic Motion
MEDIUM
JEE Main
IMPORTANT
A disc of radius and mass is pivoted at the rim and is set for small oscillations about an axis perpendicular to plane of disc. If a simple pendulum has to have the same time period as that of the disc, the length of the pendulum should be
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JEE Main
IMPORTANT
A simple pendulum is suspended from the roof of a trolley which moves, in a horizontal direction with an acceleration , then the time period is given by, , where, is equal to
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JEE Main
IMPORTANT
Five identical springs are used in the three configurations as shown in the figure. The time periods of vertical oscillations in configurations (a), (b) and (c) are in the ratio
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JEE Main
IMPORTANT
A uniform spring whose unstressed length is has a force constant . The spring is cut into two pieces of unstressed lengths and , where , where, being an integer. Now, a mass is made to oscillate with first spring. The time period of its oscillation would be
EASY
JEE Main
IMPORTANT
Two masses and are suspended together by a massless spring of spring constant . When the masses are in equilibrium is removed without distributing the system, then the angular frequency of oscillation will be
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JEE Main
IMPORTANT
Two identical springs of spring constant each are connected in series and parallel as shown in figure. A mass is suspended from them. The ratio of their frequencies of vertical oscillation will be
EASY
JEE Main
IMPORTANT
A point mass is suspended at the end of a massless wire of length and cross-sectional area . If is the Young's modulus of the wire. Then, the frequency of the oscillation for the simple harmonic oscillation along the vertical direction is
MEDIUM
JEE Main
IMPORTANT
Lissajous figure obtained by combining and will be
