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 are intermolecular forces the strongest?
What is dispension of light?
What are the characteristics of black body? : quantum physics
generaly what is physics!
Why is the earth not used as a return wire in a telephone system, while it is dine so in case of telegraph system.
Explain the Use of manometer.
does plane mirror produce real image?how?
What are newton s laws of motion?
Define Newton's third law of motion?
According to the standard model of particle physics, what is the name for the three leptons that have no electric charge and little if any mass?
What is the laws of dry or solid friction.
What is the Unit to measure pressure?