A closely wound solenoid of 1000 turns and area of cross section 1.4 × 10 –4 m 2 carrying…
Physics · Class 12 · CBSE — Moving Charges and Magnetism
A closely wound solenoid of 1000 turns and area of cross section 1.4 × 10–4 m2 carrying a current of 3 A is suspended through its centre allowing it to turn in a horizontal plane the magnetic moment associated with this solenoid is
- 0.22 J T–1
- 0.32 J T–1
- 0.42 J T–1
- 0.52 J T–1
Answer
(C) 0.42 J T –1
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- Two parallel wires of length 9 m each are separated by a distance of 0.15 m. If they carry equal currents in…
- A circuit contains an ammeter, a battery of 30 V and a resistance of 40.8 ohm all connected in series. If the…
- A 1 cm segment of a wire lying along x -axis carries current of 0.5 A along +x direction. A magnetic field B…
- In a circular loop of radius R, current I enters at point A and exits at point B , as shown in the figure…
- A long straight wire is held vertically and carries a steady current in upward direction. The shape of…
- Assertion (A): The torque acting on a current carrying coil is maximum when it is suspended in a radial…
- Assertion (A): A proton and an alpha particle having the same kinetic energy are moving in circular paths in…
- Assertion (A): The energy of charged particle moving in a uniform magnetic field does not change. Reason (R)…
More Moving Charges and Magnetism questions · Browse all practice questions