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MBD-MAGNETIC EFFECTS OF ELECTRIC CURRENT-EXAMPLE
- What do you understand by magnetic effect of current? To understand th...
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- Write important properties of magnetic lines of force?
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- How will you represent diagrammatically uniform and non-uniform magnet...
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- In the given figure what are the lines shown around the magnet called?...
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- What is Maxwell's right hand thumb rule?
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- Which rule is shown in the figure?Define the rule in which device this...
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- In the figure which law is shown?lablel 1 and 2 in relation to the law...
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- Name the law shown in the figure lable 1 and 2 according to this law.
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- In the alongside figure a straight conductor B is carrying current in ...
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- In the alongside figure a straight conductor B is carrying current in ...
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- What is electro-magnetic induction?
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- List some such electric applicances in which electric motor is used.
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- What is electric fuse ?Why is its important?
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- Why the fuse wire should have high resistance and low melting point?
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- What is meant by over-loading?
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- When does an electric short circuit occur?
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- What are hazards of electricity?
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- What is a dynamo?
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- On what principle is a.c.motor based?
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- What is an electric motor?
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