Electricity And Magnetism - Study Mode

[#346] The metal detectors operated on which of the law:
Correct Answer

(C) Faraday's law

[#347] Two wires have their lengths, diameters and resistivities all in the ratio of 1 : 2. If the resistance of the thinner wire is 10 ohm, the resistance of the thicker wire is
Correct Answer

(B) 10 ohm

[#348] Which is not attracted by a simple magnet?
Correct Answer

(C) Bronze

[#349] In a circuit, there is only one path to carry electric current to flow is ?
Correct Answer

(C) seriescircuit

[#350] When two or more resistors are connected sequentially to each other, they are attached . . . . . . . .
Correct Answer

(C) in series order