Question 3: | Choose the correct option. The magnetic field inside a long straight solenoid-carrying current (a) is zero (b) decreases as we move towards its end (c) increases as we move towards its end (d) is the same at all points |
Answer : | (d)The magnetic field inside a long, straight, current-carrying solenoid is uniform. It is the same at all points inside the solenoid. |
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Friday, 23 December 2011
Ch-13 Magnetic Effects of Electric Current (Question) Page230
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