Which of the following is true about magnetic field lines?

A proton moves with velocity 2×106 m/s2 \times 10^6 \, \text{m/s} perpendicular to a magnetic field of 0.5 T0.5 \, \text{T} What is the magnitude of the magnetic force on the proton?

Which of the following elements opposes the change in current in an AC circuit?

What is the form of the voltage in a standard alternating current (AC) circuit?

What is magnetic flux through a loop of area AAA in a uniform magnetic field BB when the field is perpendicular to the loop?

If an AC voltage has a peak value V0V_0​, what is the RMS (root-mean-square) value of the voltage?

An AC generator produces a peak voltage of 170 V. What is the RMS (root-mean-square) voltage?

A circular loop of current 0.2 A has an area of 0.05 m².What is the magnetic dipole moment of the loop?

What is John Locke’s ‘psychological continuity’ criterion for personal identity?

5) Name the primary endocrine signal that initiates vitellogenesis in most insects, then describe another group that does not use this same primary signal and tell what signal they do use to initiate vitellogenesis – make sure to give appropriate developmental/life stage context. (6 pts)