Sharpen your Physics skills with chapter-wise NEET practice questions. Designed for NEET aspirants, these questions cover all Physics topics.
For a simple pendulum the graph between L and T will be
Hyperbola
Parabola
A curved line
A straight line
A simple pendulum hanging from the ceiling of a stationary lift has time period . When the lift moves downward with constant velocity, the time period is , then
{t_2} > {t_1}
{t_2} < {t_1}
The time period of a simple pendulum of length at a place is . Acceleration due to gravity at that place is
The time period of a simple pendulum of length at a place is . Acceleration due to gravity at that place is
A pendulum clock that shows correct time on the surface of earth is taken to the surface of moon where . The clock will run
6 times faster
times faster
6 times slower
times slower
The maximum tension in the string of an oscillating simple pendulum is more than the minimum tension in the string. The angular amplitude of oscillations of the pendulum is
${{\mathop{\rm Cos}
olimits} ^{ - 1}}\left[ {\frac{{100}}{{101}}} \right]$
${{\mathop{\rm Cos}
olimits} ^{ - 1}}\left[ {\frac{{100}}{{103}}} \right]$
${{\mathop{\rm Cos}
olimits} ^{ - 1}}\left[ {\frac{2}{3}} \right]$
${{\mathop{\rm Cos}
olimits} ^{ - 1}}\left[ {\frac{{97}}{{100}}} \right]$
If the mass of the sun were ten times smaller and the universal gravitational constant were ten times larger inmagnitude, which of the following is not correct ?
The gravitational force between the Sun and a planet remains unchanged.
The orbital velocity of planets around the Sun changes.
The escape velocity from the surface of the Sun changes.
The period of revolution of planets around the Sun remains unchanged.
The time period of oscillations of a simple pendulum is If its length is decreased to half of initial length. Then its new period is
1s
0.707 s
0.414 s
0.5 s
