What is the velocity of wireless waves ?
What is the difference between dynamic strain aging and strain aging?
What are wave fronts?
Explain the Archimedes’s Principle ?
State 'law of machines'?
What is white body ?
When a glass cylinder is filled with water and a piece of thick paper is placed at the mouth and the cylinder is inverted, the paper dies not fall. Why ?
What is audio frequency?
How can you conform that magnetic lines come from a single bar magnet with out any external instruments?
What is the difference between the atomic theory and the kinetic theory?
a person carrying a bucket of water will leans towards his left why?
When a porcelain dish or a glass material are falling on the floor, it breaks but on falling on sofa or sponge it will not break. Why?
Explain what is the translucent?