Electricity And Magnetism - Study Mode

[#311] Which of the following forces is not electromagnetic in nature?
Correct Answer

(A) Weight of body

[#312] When two conductors carrying current in the same direction-
Correct Answer

(A) The conductor will attract each other

[#313] The energy consumption of a typical household in a month is 9 × 10 8 J. What will be its energy in units?
Correct Answer

(B) 250 units

[#314] When the current drawn from the main wire is greater than 20A, due to overheating can cause of fire. What is this called?
Correct Answer

(C) Over loading

[#315] A device which converts electrical energy into mechanical energy is
Correct Answer

(C) Electric motor