Electricity And Magnetism - Study Mode
[#146] If 2 ampere current flow through a conductor having potential difference 4. Then resistance of conductor will be:
Correct Answer
(C) 2 ohm
[#147] The material used in electric heater is
Correct Answer
(B) Nichrome
[#148] An electric lamp, whose resistance is 40 ohm, and an 8 ohm conductor were added in series with a 12V battery. What is the total resistance of the circuit?
Correct Answer
(C) 48 Ω
[#149] A filament of electric bulb carries 0.75A current in 1 minute. Find the amount of electric charge flowing through the electrical current.
Correct Answer
(B) 45 C
[#150] According to Ohm's law, which of the following statements is true?
Correct Answer
(B) The amount of electric current flowing in a wire is proportional to the voltage difference between the ends of the wire