Electricity And Magnetism - Study Mode
[#151] Which of the following devices is based on the phenomenon of electromagnetic induction?
Correct Answer
(D) Generator
[#152] . . . . . . . . states that the total current entering a junction is equal to the total current leaving the junction.
Correct Answer
(D) Kirchhoff's First Law
[#153] The torque on a rectangular coil placed in uniform magnetic field is large when the
Correct Answer
(A) number of turns is large
[#154] An electric washing machine of 750 W is used for 4 hours per day. Energy consumed by the machine in one day is . . . . . . . .
Correct Answer
(A) 3 units
[#155] In an electric circuit, flow of electric current is due to . . . . . . . .
Correct Answer
(A) electron