Please send me viwa questions of Vernier caliperse,Screw guage,Sphero meter,Smple pendulum,Velosity of sound,Helical spring,Boyles law.Plz send me quickly

Viva voce
Simple pendulum
1.What is a simple pendulum?
2. What is a seconds pendulum?
3.What is the nature of oscillations of simple pendulum?
4.What is the length of the simple pendulum?
5.Can we conduct simple pendulum experiment at the centre of earth ?
6.What is the shape of the l-feT graph of simple pendulum?
7.What is the shape of the l- T^2 graph of a simple pemdulum ?
8.Does a simple pendulum stop finally? Why?
9.When is the velocity of bob is maximum and when it is minimum?
Surface tension
1.Define surface tension?
2.How surface tension of water is affected by temperature of water?
3.If the diameter of the capillary tube is doubled what will happen to rise
of liquid ?
4.What are cohessive and adhessive forces ? Give examples
5.what is the direction of the surface tension?
Velocity sound
1.Define resonance ?
2.Out of solids , liquids, and gasses through which medium sound
propagate more ?
3.Either the sound waves are longitudinal or transverse?
4.Waht are transverse waves ?
5.What are longitudinal waves?
6.What is the difference between mechanical and non mechanical waves ?
Sonemeter
1.state the laws of strings ?
2.What type of waves will be formed in the sonometer experiment ?
3.What is resonance ?
BOYLE''S LAW
1.state boyle''s law ?
2.What is the shape of the (h-l)/l graph ?
3.How can you find the atmospheric pressure from h-l)/l graph?
4.What is the shape of the P-l graph?
5.At what conditions the Boyle''s law is true ?
6.In the verification of Boyle''s law it is proved that P*l = constant instead
of P*V = constant . Why ?
7.The air coloumn should not be touched with the hand during the
experiment . Why?
8.For every change of reservior wait for some time and note the reading .
Why?
Helical spring
1.what are the units of force constant?
2.Either spring force is conservative or not ?
3.What is simple homonic motion ?
4.What is periodic motion ?
5.What is oscilatory motion ?
6.All periodic motions are hormonic .is this statement true .why?explain
with example
7.find out least count of screw guage vernier and spherometer?
All the best
prince vishnu..........