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प्रश्न
State true or false:
The frequency of AC is 50 Hz.
विकल्प
True
False
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उत्तर
The frequency of AC is 50 Hz. - True
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संबंधित प्रश्न
State the principle of an electric generator.
Name some sources of direct current.
A rectangular coil of copper wires is rotated in a magnetic field. The direction of the induced current changes once in each______.
Explain the principle of an electric generator.
Draw the labelled diagram of an A.C. generator. With the help of this diagram, explain the construction and working of an A.C. generator.
What determines the frequency of a.c. produced in a generator?
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
An a.c. generator changes the ______energy to ______ energy.
The given figures 1 to 3 show the working of a simple A.C. generator. Study the diagrams and answers of the following questions.
(i) State and explain the principle underlying the working of a simple generator.
(ii) Where is the loop of wire placed?
(iii) What happens when the loop is rotated?
(iv) Indicate the direction of the current flow through the wire for the first half of the turn (in first figure). Name and state the rule used in finding the direction of the current.
(v) Indicate the direction of the current for the case shown in second figure.
(vi) Indicate the direction of current in the outer circuit (i.e., electric bulb) in first and third figure.
(vii) What type of current is shown in the above diagrams? Explain.
Draw and label the diagram of an AC generator.
Draw a neat diagram of an AC generator and explain its working.
State one factor that affects the magnitude of induced current in an AC generator.
Which principle is used by an a.c. generator to produce electrical energy?
What type of current flows in the external load?
What is the total flux linkage for a coil with \[N\] turns?
Which is the standard form of the alternating EMF?
What is the area of the stationary-bicycle generator's coil?
What voltage range is given as an example for generators in real power stations?
