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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 ? BOYLES LAW 1.state boyles 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 Boyles law is true ? 6.In the verification of Boyles 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 vishnu.........

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 ?
BOYLES LAW
1.state boyles 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 Boyles law is true ?
6.In the verification of Boyles 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
vishnu.........

Grade:11

16 Answers

JAYAVARDHAN BAIRABATHINA
35 Points
8 years ago
1::: Simple pendulum is a device which is worked on the principle of the simple harmonic motion.
tejas naresh patel
40 Points
8 years ago

MOTION WHICH REPEATS ITSELF AFTER REGULAR INTERVALS IS CALLED PERIODIC MOTION

lohitha
41 Points
5 years ago
5.The to and fro motion of simple pendulum is called oscillatory motion.......................................
lohitha
41 Points
5 years ago
2.Oscillations made for two seconds is called seconds pendulum.Oscillation is defined as the to and fro motion of the particle.
lohitha
41 Points
5 years ago
1.At constant temperature,the pressure applied is inversely proportional to the volume of the gas....is called boyles law.
lohitha
41 Points
5 years ago
Set of compressions and rarefractions is called longitudinal waves............................................
 
lohitha
41 Points
5 years ago
The vibration made by the tuning fork and where the sound is heard is called resonance...............................
 
lohitha
41 Points
5 years ago
The ratio between the crest and trough is called transverse waves….….….….….….….….….….….….….….….….….….….….….….…...
KAMARTHI HEMALATHA
39 Points
5 years ago
Time taken for one oscillation is called time perios...............................................................................................
sai sree
21 Points
5 years ago
A seconds pendulum is a pendulum whose period is precisely two seconds; one second for a swing in one direction and one second for the return swing, a frequency of 1/2 Hz. A pendulum is a weight suspended from a pivot so that it can swing freely.
sreevidya
39 Points
5 years ago
 
7.least count of vernier callipers is 0.01cm.
   least count of screw guage is 0.001cm
   least count of spherometer is 0.01mm
sreevidya
39 Points
5 years ago
6.L-T GRAPH SHAPE IS STRAIGHT LINE.IN SIMPLE PENDULUM EXPERIMENT WE DRAW  THE LIKE THAT SHAPE GRAPH. THIS GRAPH IS VERY IMPORTANT IN EXPERIMENT.
 
Peddireddy Hari Kumar
57 Points
5 years ago
the p-l graph shape is parabola curve.,.,.,.,.,
and the (h-1)/l graph shape is a slope which passes through the y-axis..,
MANGALA SWATHI
46 Points
5 years ago
the quality in asound of being deep,full and reverbirating is called “RESONANCE”.am I corrct or wrong
MANGALA SWATHI
46 Points
5 years ago
the tension of a surface film of a liquid caused by attraction of particles in the surface layer by the bulk of the liquid ,which tends to minimise the surface area is called surface tension.
ankit singh
askIITians Faculty 614 Points
9 months ago
For example, the motion of the hands of a clock is a periodic motion, the rocking of a ... Also, all simple harmonic motions are periodic in nature, but all periodic ... and B are true and R is not the correct explanation of A. A is true, and R is false.

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