All of the following particles had the same velocity, which one would have the shortest wavelength? a a) alpha particle; b) beta particle; c) neutron; d proton el positron . in the following nuclear reaction, an isotope of aluminum is bombarded by alpha particies. quantity y must be a) a neutron; b) an electron; c)a positron; d) a photon; e a proton.

1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? yourunits 3. a clothes dryer uses about 2 amps of current from a 240 volt line. how much power does it use? yourunits 4.