Explain the Sound ?
What is the Electric motor ?
Explain the Liquids ?
Explain the Fluorescence ?
the magnifying power of a simple microscope can be increased if we use eye piece of
What is a galvanometer and its use?
Which atomic model did erwin schrodinger create?
If a plane is in the air and there is a fly flying inside the plane does the plane get heavier when the fly lands?
when does one exert greater pressure on ground during walking or standing? why ? what happends to the period of a simple pendulum taken into a deep mine
Why does a tennis ball bounce higher in Simla than it does in Culcutta?
define rectilinear propagation of light?
The light in vehicle become dim when it is starting,why?
Give an example of transverse wave?