Aparticle with charge 6.40 x 10^—19 c travels in circular orbit with radius 4.68 mm due to the force exerted on it by a magnetic field with magnitude 1.65 t and perpendicular to the orbit. a. what is the magnitude of the linear momentum p of the particle? b. what is the magnitude of the angular momentum l of the particle?

Which statement best describes the superposition principle? a.) if two in-phase waves arrive simultaneously at a point, their amplitudes add up b.) if two out-of-phase waves arrive simultaneously at a point, their amplitudes add up c.) if two in-phase waves arrive at a point one after another, their amplitudes add up d.) if two out-of-phase waves arrive at a point one after another, their amplitudes adds up