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Finding the centre of gravity of objects
Secure a triangular file and place it on a table as a balancing point. Any sharp-edged device with a hat side might be used. Balance several sticks, rods and devices like as brooms, bats, brushes, etc.,
Explain the thermal detectors method of detection of ultrasonic waves. Thermal detectors method: It is the most generally used method of detection of ultrasonic waves. In th
Mercury: Atomic number 80 Symbol Hg
The idea that everything is made up of very small particles has been developed over many years supported by several experiments: (i) Brownian motion :
Explain corrosion This corrosion can happen either when a conducting liquid is in contact with a metal or when two dissimilar metals /alloys are is partially immersed in a con
Resonance: When the frequency of driving force becomes equivalent to the natural frequency of an oscillating system, the driving force gives maximum energy and the oscillating
why friction is called a necessery evil?
the conical pendulum explzin in detail?
Zehnder's balance This ingenious balance, which is very beneficial for demonstration experiments, can be constructed in a few minutes using pins, razor blade, cork and knitting
Hall effect: While charged particles pass through a tube that has both an electric field & a magnetic field (perpendicular to the electric field) exist in it, only certain vel
difference between pure and impure spectrum
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