Tester
Trending Questions
Q.
A child staying in a coastal region uses his tester (consisting of a magnetic needle) with drinking water and sea water. He observes that
magnetic deflection will be same in both cases
magnetic needle deflects more in the case of drinking water
magnetic needle deflects more in the case of sea water.
magnetic needle does not deflect in any case.
Q.
Paheli wanted to glow a torch bulb using a cell. She could not get connecting wires, instead, she got two strips of aluminum foil. Will she succeed? Explain, how?
Q.
Do liquids conduct electricity?
Q.
The electric current can flow through
Air
Pure water
Rubber
Aluminium
