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MAGNETIC EFFECT OF ELECTRIC CURRENT
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LAKHMIR SINGH & MANJIT KAUR-MAGNETIC EFFECT OF ELECTRIC CURRENT -Exercise
- Which effect of current can be utilised in detecting a current-carryin...
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- State qualitatively the effect of inserting an iron core into a curren...
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- Draw the magnetic field lines around a straight conductor carrying cur...
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- What is the other name of Maxwell's right-hand thumb rule ?
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- State whether the following statement is true or false : The magneti...
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- What is the shape of a current-carrying conductor whose magnetic field...
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- State three ways in which the strength of an electromagnet can be incr...
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- Fill in the following blanks which suitable words : (a) The lines of...
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- What is the other name of Maxwell's right-hand thumb rule ?
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- What for do we apply clock-rule?
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- State and explain the Clock face rule for determining the polarities ...
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- Name any two factors on which the strength of magnetic field produced ...
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- (a) Draw a circuit diagram to show how a soft iron piece can be transf...
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- (a) How does an electromagnet differ from a permanent magnet ? (b) N...
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- The strength of the magnetic field between the poles of an electromagn...
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- The diagram given below represents magnetic field caused by a current...
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- Choose the correct option: The magnetic field inside a long straight...
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- Which of the following correctly describes the magnetic field near a l...
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- The north-south polarities of an electromagnet can be found easily by ...
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- The direction of electric current in a solenoid when viewed from a par...
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