In any current connection there are two wires one is phase
and another is neutral, what is the use of neutral wire?
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Explain what is an electron?
How many types of wave motions are there?
What is sound velocity?
Explain what is the homogenous?
Which is heavier the land mass or the sea?
How increasing threshold voltage can affect on current in transistor?
Giraffe in Arabic means "the highest of all." The height of a giraffe is an average of 5 m, its mass is about 800 kg and hooves is an area of approximately 625 cm2. Using a straw from a material nedeformabil a giraffe trying to drink water from a lake, not to condescend. What is the ratio of the minimum pressure to be applied giraffe, mouth, at the end paiului to drink water and pressure of giraffe on the ground. The density of water. g = 10 m/s2
Why ”quantum physics” is named as it is? : quantum physics
In the 19th century, this scottish scientist showed that all magnetic and all electric phenomena could be described by four equations that often bear his name. What ishis name?
Explain the cause of brownian motion?
Why does sun appear flat during sunrise and sunset?
Explain what is the ray of light?
What is meant by reflection of waves?
Explain what is meant by 4th dimension?
What is the wavelength of sound in air?