MEDIUM
10th Chhattisgarh Board
IMPORTANT
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Why two magnetic lines of force do not intersect each other? 

Important Questions on Magnetic Effects of Electric Current

MEDIUM
10th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-10>Chapter 12 - Magnetic Effects of Electric Current>Exercise>Q 14
Two circular coils A and B are kept near each other. If the current flowing in coil A is varied, would a current be induced in coil B. Answer giving reasons. 
MEDIUM
10th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-10>Chapter 12 - Magnetic Effects of Electric Current>Exercise>Q 16
Write the rule which represents the direction of magnetic lines of force produced by a straight conductor.