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The end of a pipe is inserted into water.
A tuning fork is held over the pipe.
If the pipe resonates at lengths of 15 cm and 35 cm, what is the frequency of the tuning fork?
Use 343 m/s for the speed of sound.
Cathode rays have: (1)Mass only (2)Charge only (3)No mass and charge (4)Mass and charge both Ans:(4)Mass and charge both
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What is a fiber optic sensor? Fiber optic sensor: A fiber optic sensor is a sensor which uses optical fiber either like the sensing tool ("intrinsic sensors"), or implies as
what will happen if we will walk with the speed of light or faster than it?
Q. Explain how Newton's ring can be obtained in the laboratory. Why Newton's rings are circular in shape? How the Newton's rings are used to find refractive index of liquid?
Question: Is it probable for the electric field to be zero in a region of space where the electric potential is not zero? Answer: Only if the electric potential has on
Ripple tank The concept of reflection and refraction of light waves can be understood by the study of reflection and refraction of waves on water. The water waves travel
how does a magnifying glass work to produce a large or smaller image?
Unit of Charges: The S.I unit of charge is Coulumb represented by "c".
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