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प्रश्न
What is the value of force on a closed circuit in a magnetic field?
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उत्तर
Zero
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संबंधित प्रश्न
A loop of flexible conducting wire lies in a magnetic field of 4.0 T with its plane perpendicular to the field. The length of the wire is 1 m. When a current of 2.2 A is passed through the loop, it opens into a circle, then the tension developed in the wire is ____________.
An electron accelerated through potential difference 'V' passes through a uniform transverse magnetic field and experiences a force 'F'. If the accelerating potential in increased to '2V', the electron in the same magnetic field will experience a force ____________.
Magnetic force on a closed current-carrying circuit placed in a uniform magnetic field is ______.
Show that force on a closed circuit in a magnetic field is zero.
