Download App

PHYSICS CH4 Electric Charge and Electric Current — Science STD 9 — Question

Tamilnadu BoardEnglish MediumSTD 9SciencePHYSICS CH4 Electric Charge and Electric Current2 Marks
Question
Conceptual question.

Can electroplating be possible with alternating current?

✓

Answer

Electroplating is a process where there is continuous flow of ions for the deposistion of copper, which is not possible in Alternating current. Therefore, electroplating is possible with DC only, for the sake of perfectness and homogeneity of the electroplating.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "[2 Mark Questions]" from PHYSICS CH4 Electric Charge and Electric Current→PHYSICS CH4 Electric Charge and Electric Current — all question types→Science STD 9 question papers→Tamilnadu Board STD 9 question papers→Tamilnadu Board question paper generator→

Similar questions

An atom X with atomic number 20 combines with atom Y with atomic number 8. Draw the dot structure for the formation of the molecule XY.
→
Which kind of mirrors are used in the shaving mirror? Why?
→
How is life on earth supported?
→
What are alloys?
→
With an appropriate illustration prove that the force acting on a smaller area exerts a greater pressure.
→
NaOH & KOH are strong bases.
→
Photosynthesis converts energy X into energy Y.
  1. What are X and Y?
  2. Green plants are autotrophic in their mode of nutrition. Why?
→
What are the challenges faced by hydrophytes in their habitat?
→
Mention the properties of magnetic lines of force.
→
Why do Scuba divers wear special suits and equipment?
→