A charged particle of mass 6.8 x 10-3 kg is subjected to a 3.7 T magnetic field which acts at a right angle to its motion. If the particle moves in a circle of radius 0.2 m at a speed of 78 m/s, what is the magnitude of the charge, in Coulomb, on the particle

If you quadruple the temperature of a black body, by what factor will the total energy radiated per second per square meter increase? 1,024 64 16 4 256 submit answer

Consider two metallic rods mounted on insulated supports. one is neutral, the other positively charged. you bring the two rods close to each, but without contact, and briefly ground the the neutral rod by touching it with your hand. show answer correct answer what would be resulting charge (if any) on the initially neutral rod

What is a subatomic particle with a negative charge and very little mass?