Magnetic Moment and Torque Quiz

In a solenoid where the magnetic moment vector is anti-parallel to the magnetic field, and the potential energy is given as $+4.8 \times 10^{-2}$ J, the system is described as:

What is the torque magnitude in a solenoid where the torque tends to align the magnetic moment vector along the magnetic field, with a potential energy of 0.33 J?

What happens to the force in a uniform magnetic field acting on a solenoid?

In a solenoid, if the induced current direction is such that it produces an opposing flux due to a change in shape and orientation, the system will experience:

If a magnetic field has a strength of 0.48 G along the N-S direction, what would be its strength along the S-N direction?

What is the amplitude of the oscillating current in the given context?

What is the amplitude of the oscillating magnetic field if r = 3 cm and R = 6 cm?

What is the wavelength band mentioned in the text for electromagnetic radiation?

What is the speed in vacuum according to the text?

What wavelength corresponds to a photon energy of 1.24 MeV?

What is the approximate wavelength of a light wave with a frequency of $6 imes 10^{14}$ Hz?

If the magnetic field strength is $2 imes 10^{-5}$ T, what is the force experienced by a charge moving at 3 m/s?

If a current of 2 A flows through a wire, what is the strength of the magnetic field it generates at a distance of 4 cm from the wire?

What happens to the photon energy when the wavelength of light is halved?

For light traveling in vacuum, what is the approximate speed in m/s?

If a current-carrying wire generates a magnetic field of $1 imes 10^{-4}$ T at a distance of 2 cm, what would be the strength of the field at a distance of 8 cm from the wire?