Tam giác ABC vuông tại A được đặt trong điện trường đều E, α= ABC=60°.AB cùng hướng với E . Biết BC=6cm, hiệu điện thế giữa BC = 120V. a) Tìm hiệu điện thế giữa AC và BA và cường độ điện trường E

High schoolphysics 5+3 pts a neon light consists of a glass tube with metal wires at each end. when connected to a high-voltage source, the gas glows. if a fly lands on the glass tube, what will most likely happen? a) the fly will not feel a shock because the glass conducts any free electrons back into the gas. b) electrons will flow directly from the metal wires along the glass and shock the fly. c) the fly will not feel a shock because the glass insulates it from the electrons in the gas and the metal. d) electrons that are moving through the gas will be conducted through the glass and shock the fly.

Which levels of government establish and implement educational requirements for minors

Jenny wants to test the electrical conductivity of two substances dissolved in water. she is preparing the containers for the experiment. which factor is most important for her to control? a) volumes of the solutions b) appearance of the solutions c) temperatures of the solutions d) concentrations of the solutions