EARTH SCIENCE
MAGNETISM
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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True
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False
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Either A or B
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None of the above
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Detailed explanation-1: -Increasing the number of loops in a solenoid will cause the strength of its magnetic field to decrease.
Detailed explanation-2: -Strength of Magnetic Field in a Solenoid Adding more turns to the coil of the wire increases the strength of the field. Increasing the amount of current flowing through the coil also increases the strength of the magnetic field.
Detailed explanation-3: -The strength of a solenoid can be increased by increasing the number of turns. The magnetic field due to a solenoid is similar to the magnetic field produced by a bar magnet.
Detailed explanation-4: -What effect would increasing the number of loops in a coil of wire have on an electromagnet? When an electric current flows through a wire, a magnetic field is generated. The more coils there are, the stronger the magnetic field would be.
Detailed explanation-5: -The more loops the coil has, the stronger the magnetic field, while the current is flowing. A magnet made from just a coil of wire isn’t very strong.