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10th Madhya Pradesh Board
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A wire with a green insulation is usually the live wire of an electric supply.

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Important Questions on Magnetic Effects of Electric Current

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10th Madhya Pradesh Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 13 - Magnetic Effects of Electric Current>EXERCISES>Q 7
List two methods of producing magnetic field.
MEDIUM
10th Madhya Pradesh Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 13 - Magnetic Effects of Electric Current>EXERCISES>Q 8
How does a solenoid behave like a magnet? Can you determine the north and south poles of a current-carrying solenoid with the help of a bar magnet? Explain.
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10th Madhya Pradesh Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 13 - Magnetic Effects of Electric Current>EXERCISES>Q 9
When is the force experienced by a current-carrying conductor placed in a magnetic field largest?
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10th Madhya Pradesh Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 13 - Magnetic Effects of Electric Current>EXERCISES>Q 10
Imagine that you are sitting in a chamber with your back to one wall. An electron beam, moving horizontally from the back wall towards the front wall, is deflected by a strong magnetic field to your right side. What is the direction of magnetic field?
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10th Madhya Pradesh Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 13 - Magnetic Effects of Electric Current>EXERCISES>Q 13
A coil of insulated copper wire is connected to a galvanometer. What will happen if a bar magnet is pushed into the coil? 
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10th Madhya Pradesh Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 13 - Magnetic Effects of Electric Current>EXERCISES>Q 14
Two circular coils A and B are placed closed to each other. If the current in the coil A is changed, will some current be induced in the coil B? Give reason.
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10th Madhya Pradesh Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 13 - Magnetic Effects of Electric Current>EXERCISES>Q 15

State the rule to determine the direction of a magnetic field produced around a straight conductor carrying current.

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10th Madhya Pradesh Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 13 - Magnetic Effects of Electric Current>EXERCISES>Q 15

State the rule to determine the direction of a force experienced by a current-carrying straight conductor placed in a magnetic field which is perpendicular to it.