Why does the colour of a material look differently in sunlight that than in the electrical-lamp
1 3399A bird sitting on a naked wire carrying current feels quite safe, but when the wire between his feet is cut and joined by a very long loop of wire, the bird dies. Why?
2 5185Why is the earth not used as a return wire in a telephone system, while it is dine so in case of telegraph system.
1 3277Post New General Physics Questions
how many neutrons and how many protons are present in a single deuterium nucleus?
When are intermolecular forces the strongest?
Consider earth's equator is covered with a measuring tape touching the ground such both the ends touch each other. if the tape is lifted 1 meter from the ground, what would be the distance between two ends of tape?
What is the shadows?
What is the wavelength of sound in air?
what law yields an equation that is used in determining crystal structure from interference patterns produced by monochromatic x-rays?
What is time?
Using which process does the blotting paper absorb ink?
What are the assumptions of quantum theory of black body radiation? : quantum physics
What is third law of thermodynamics?
What is the physical significance of biot numbers?
Explain the difference between isolation transformers and step up or step down transformer?
What is black body and what are its characteristics? : quantum physics
What is the universal law of universal gravitation?
Who determined that the square of a planets period is proportional to the cube of its average distance from the sun?