Electricity And Magnetism - Study Mode
[#376] Conduction in liquids occurs, when-
Correct Answer
(C) the motion of positive and negative charges is present
[#377] A fuse is a
Correct Answer
(D) All of the above
[#378] The connecting cable of electrical appliances like electric iron, water heater or room heater contains three insulated copper wires of three different colours- Red, Green and Black. Which one of the following is the correct colour code?
Correct Answer
(C) Red-live wire, Green-ground wire, Black-neutral wire
[#379] Turbines and Dyanamos are used to convert which energy to electrical energy?
Correct Answer
(C) Mechanical energy
[#380] In AC circuits, AC meters measure
Correct Answer
(B) rms values