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MODERN PUBLICATION-MAGNETIC EFFECTS OF ELECTRIC CURRENT-EXERCISE
- Fill in the blanks A device which converts mechanical enrgy into elect...
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- Fill in the blanks The frequency of alternating current in India is .
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- Fill in the blanks The principal of working of generator is.
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- Fill in the blanks Electric fuse is an alloy of and .
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- Fill in the blanks When a live wire comes in direct contact with the n...
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- In household electrical wiring red colour is for wire,black colour is...
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- Where does the north pole a freely suspended magnet points(Geographica...
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- Make a list of Magnetic substance Non-magnetic substance. Why are some...
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- Make an electromagnetic by using an iron nail, a battery, insulated co...
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- Make a car whose body is a bar magnet and make it move and stop with t...
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- How to make your own magnetic compass.
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- Find the use of electromagnet in medicine.
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- Take a coil and connet it with a galvanometer. Bring a bar magnet near...
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- Take a soft iron bar. With the help of insulated copper wire make two ...
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- How many time does the current flowing in an electric bulb becomes zer...
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- What depletes ozone in the atmosphere? How does this affect human lif...
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- You are facing a coil through which a current I is passing in the cloc...
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- The magnetic field due to a long straight conductor carrying current i...
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- A charged particles experiences minimum force when it travels.
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- The direction of force on a current carrying conductor in a magnetic f...
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