This video covers the viva-voce of simple and bar-pendulum practical. This covers the maximum questions to be asked in this field in a practical exam.
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Practical File Link -
Link to all Categories of the Practical file (Mechanics, Optics, E&M, etc.)-
alllabexperiments.com/physics...
Link to Mechanics Lab Practical Files
alllabexperiments.com/phy_pra...
Time Stamps -
0:00 Bar Pendulum Viva-Voce
0:22 What is simple pendulum?
0:39 What is periodic motion?
0:58 What is Harmoinc motion?
1:16 What is Simple Harmoinc motion?
1:44 What is the Time period of a Simple pendulum?
2:02 What are the components of a pendulum?
2:17 What is the difference between simple and compound pendulum?
2:40 What is the length of a pendulum?
3:06 Give example of a compound pendulum?
3:23 Does the time period of oscillation depends on the mass of the bar pendulum?
3:42 Does the time period of oscillation depends on the amplitude of the oscillation?
3:56 Then why it is said to keep the amplitude of the oscillation to be small?
4:12 What is the value of g? is it a Universal constant?
4:35 What is the difference between ‘g’ and ‘G’?
5:06 What is the effect of height and depth on the value of ‘g’?
5:47 What is the value of g at the Equator and poles of the earth?
6:13 Does the spin of Earth affects ‘g’?
6:40 What is the value of ‘g’ at the Surface of ‘Moon’?