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MBD -HARYANA BOARD-MAGNETIC EFFECTS OF ELECTRIC CURRENT-EXAMPLE
- Why does a compass needle get deflected when brought near a bar magnet...
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- Draw magnetic field lines around a bar magnet.
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- List the properties of magnetic lines of force.
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- Write the characteristics of magnetic field lines. Draw the magnetic f...
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- State right hand thumb rule to determine the direction of magnetic fie...
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- The magnetic field in a given region is uniform. Draw a diagram to rep...
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- Choose the correct option: The magnetic field inside a long straight...
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- Which of the following properties of a proton can change while it move...
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- In activity shown,how do you think the displacKHOent of rod AB will be...
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- In activity shown,how do you think the displacKHOent of rod AB will be...
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- In activity shown,how do you think the displacKHOent of rod AB will be...
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- A positively charged particle projected towards west is deflected towa...
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- State Fleming's left-hand rule.
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- What is the role of the split-ring in an electric motor?
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- Explain different ways to induce current in a coil.
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- State the principle of an electric generator.
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- Name some sources of direct current.
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- Which sources produce alternating current?
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- Choose the correct option: A rectangular coil of copper wires is rot...
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- Name two safety measures commonly used in electric circuits and applia...
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