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Theory of capacitors by Kajal Sengupta
63 Views
All the concepts related to polarization,bound and free charge, dielectric constant are explained in simple and easy way.The experiments are the one i... more
Capacitors and its use in flashlight by Kajal Sengupta
115 Views
Theory of capacitors , calculation of capacitance,energy are few of the topics discussed. The experiments show how by doing work on two capacitor plat... more
Theory of diffraction and diffraction grating by Kajal Sengupta
117 Views
Theory of diffraction grating has been explained with usual demonstration.Angular resolution also has been dealt with
What is the real colour of an object? by Kajal Sengupta
112 Views
The lecture begins with the usual description of refraction,total internal reflection and fiber optics demonstration of total internal reflection .It ... more
A vibrating bridge and wine glass by Kajal Sengupta
64 Views
Two spectacular effects which shows the effect of resonance are vibration of a wine glass and that of a bridge . The clip actually shows the bridge co... more
NUMERICAL PROBLEM ON PERMUTATION by Kajal Sengupta
31 Views
A number of numerical problems on permutations are explained which are also worked out with proper explanation
Probability and Binomial distribution by Kajal Sengupta
65 Views
Begining with easy examples the slides explain how in certain problems for calculating probability the concept of Binomial distribution be applied.The... more
Combining vectors and matrices by Kajal Sengupta
66 Views
The text tries to bring out a connection between vectors and matrices. Topics like dot products, matrix multiplication are discussed
Song and dance of mistakes in algebra by Kajal Sengupta
19 Views
Believe me, all the mistakes pointed out are so common though they look so childish. And the song and dance will make you remember them always just li... more
Learning calculus in short time-II by Kajal Sengupta
30 Views
This is the second part of the same kind of class. There is an entire series of such videos. Students may find them useful
Learning calculus in short time-I by Kajal Sengupta
58 Views
The mode of explaining is fast but not difficult to understand. Some basics has been explained
Additional examples of logarithmic differentiation by Kajal Sengupta
267 Views
Few more examples of logarithmic differentiation can help students practice
Logarithmic differentiation by Kajal Sengupta
93 Views
A short but useful presentation where logarithmic differentiation has been explained with suitable examples
A suspended top without a suspension wire by Kajal Sengupta
21 Views
The video shows a top hangs in air without any suspension wire.Can the principles of Physics explain this?
A magic show inspired by Tesla' theories by Kajal Sengupta
46 Views
The clip looks like a magic show. Hard to figure out how it can be done. The various articles used points towards something to do with electricity and... more
PROFESSOR WITH HELIUM IN HIS LUNGS by Kajal Sengupta
The class begins with an explanation of equation of waves. It leads to a discussion of fundamental and harmonics produced in musical instruments. The ... more
Metal detectors and LCR circuits by Kajal Sengupta
83 Views
Most of us must have walked past a metal detector in cinema halls or airport. The mechanism that is responsible for its functioning is explained with ... more
Binary number system by Kajal Sengupta
202 Views
Theory of binary numbers has been explained with a number of examples.These may be helpful for students of maths as well as computer
E.M.Induction - a simple presentation by Kajal Sengupta
111 Views
The slides present the theory in a simple way. The questions listed in ' check yourself' can be attempted for practice
Transformers and how its principle can be used in spark plugs by Kajal Sengupta
74 Views
T he first part of the class deals with RC circuit.Oscilloscope images of growth and decay of current are shown.An experiment to show the principles o... more