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प्रश्न
An a.c. generator changes the ______energy to ______ energy.
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उत्तर
An a.c. generator changes the mechanical energy to electrical energy.
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संबंधित प्रश्न
Name the phenomenon which is made use of in an electric generator.
State two ways in the which the current alternating current and direct current?
The current induced in a closed circuit only if there is ______.
Name and state the principle of a simple a.c. generator. What is its use?
Draw a labelled diagram of a simple a.c. generator.
State one advantage of using a.c. over d.c.
A flat coil of wire rotates at a constant speed about an axis perpendicular to a uniform magnetic field. Draw a graph to show how the induced e.m.f. varies relative to the positions of the coil during its one complete rotation. At what position of the coil, the e.m.f. has the maximum value?
State true or false:
The frequency of AC is 50 Hz.
What is the angle between the area vector \[A\] of the coil and the magnetic field \[B\] at time \[t\]?
Which energy source and sequence describe generator use in a nuclear power plant?
