Depicted below is a discharge tube. The cathode and the anode are composed of two different metals.
If a voltage is applied to the electrodes, the solid arrows represent the flow of __________ rays and the dashed lines represent the flow of __________ rays.

Question

Depicted below is a discharge tube. The cathode and the anode are composed of two different metals.
  If a voltage is applied to the electrodes, the solid arrows represent the flow of __________ rays and the dashed lines represent the flow of __________ rays.

Quizplus · Accepted Answer

The Answer of Depicted below is a discharge tube. The cathode and the anode are composed of two different metals.
  If a voltage is applied to the electrodes, the solid arrows represent the flow of __________ rays and the dashed lines represent the flow of __________ rays.

Depicted Below Is a Discharge Tube