What is the difference between magneto and a.c generator?what is meant by frequency of alterneting current?
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A magneto is an electrical generator that uses permanent magnets to produce periodic pulses of alternating current. Hand-cranked magneto generators were …
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Electric Power Transmission (College Level )
The electrical power generated in a power station situated in a remote place is transmitted to different regions for domestic and industrial uses. Here we di…
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Wave Nature of Particle - the de Broglie Hypothesis( College Level)
In experiments like photoelectric effect and Compton effect, radiation behaves like particles. de Broglie, a french physicist asked whether in some situations…
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Basic Unit Conversions
Ans:In the field of science, the metric system is used in performing measurements. The metric system is actually easier to use than the English system, a…
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Projectile Motion (College Level)
Projectile is a body thrown with an initial velocity in the vertical plane and then it moves in two dimensions under the actio…
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What are the uses of capacitor?
Ans: One of the most ubiquitous passive components used is the capacitor, found in nearly every electronic device ever made. Capacitors have a number of esse…
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Explain whether atomic number can increase during nuclear decay .Support your answer with example.
Ans.When a beta particle is emitted out of any nucleus,then it's mass number does not undergo any change but it's charge number increase by one.Nega…
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what is a directional derivative/gradient?
Directional Derivative The directional derivative is the rate at which the function changes at a point in the direction . It is a vector form of the …
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