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प्रश्न
Observe the figure and answer the following questions.
a) Identify the machine shown in figure.
b) Write a use of this machine.
c) How transformation of energy takes place in this machine.
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उत्तर
a) The instrument shown in figure is generator.
b) This machine is used to generate electricity.
c) The generator generates electricity through following transformations :
Mechanical Energy → Electrical Energy
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संबंधित प्रश्न
State the principle of an electric generator.
Name some sources of direct current.
Which sources produce alternating current?
Explain the underlying principle and working of an electric generator by drawing a labelled diagram. What is the function of brushes?
What type of generator is used at Power Stations?
What is the function of brushes in an electric generator?
Complete the following sentence:
A generator with commutator produces ............... current.
State two ways in the which the current alternating current and direct current?
What energy conversion does take place in a generator when it is in use?
Explain the construction and working of the following. Draw a neat diagram and label it.
Electric Generator (AC)
Draw a neat labeled diagram of an A.C. generator
State change that you would make to convert an A.C. generator into a D.C. generator. Illustrate the change by a diagram.
A device for producing electric current is ______.
Draw and label the diagram of an AC generator.
A coil of insulated copper wire is connected to a galvanometer forming a loop and a magnet is:
A: Held stationary
B: Moved away along its axis
C: Moved towards along its axis
D: There will be an induced current in
Observe the following diagram and answer the questions.
- Explain the construction of the equipment shown in the figure.
- How is AC generated?
