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CHETANA PUBLICATION-EFFECTS OF ELECTRIC CURRENT-EXAMPLE
- Give Scientific reasons: Tungsten metal is used to make a solenoid t...
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- Give Scientific reasons: In the electric equipment's producing heat ...
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- Give Scientific reasons: For electric power transimssion,copper or a...
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- Give Scientific reasons: In practice the unit KWh is used for the me...
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- Why are carbon brushes used?How do these work?
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- Give Scientific reasons: Iron is a conductor of electricity, but whe...
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- Give Scientific reasons: The material used for making fuse wire has ...
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- If lines of force pasing thrugh the coil are increased,will current be...
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- What is overloading?
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- How does short circuit form?What is its effect ?
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- What is Solenoid?Compare the magnetic field produced by a solenoid wit...
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- Describe with a neat diagram : Volmeter
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- How can we write mechanical power in a manner similar to the electrica...
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- Derive joules Law with the help of a neat circuit diagram.
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- In the aobve circuit,if the resistor is replaced by a motor,in which f...
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- How will you increase the strength of magnetic field in an electromagn...
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- Write a note on Galvanometer.
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- What do you mean by earthing?
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- State the factors on which the strenght of the magnetic field of a cir...
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- Which of the statement given below correctly describes The magnetic...
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