Electricity And Magnetism - Practice Test

(A) Conducting copper coil

(B) Electric heating coil

(C) Semi-conductor diode

(D) Rheostat

(C) Semi-conductor diode

(A) Graphite

(B) Diamond

(C) Peat

(D) Charcoal

(A) Graphite

(A) Magnetic field is a quantity that has direction and magnitude

(B) magnetic field lines are closed curves

(C) Magnetic field lines are open curves

(D) No two magnetic field lines are found to cross each other

(C) Magnetic field lines are open curves

(A) Statement I and statement II are correct and statement II is the correct explanation of statement I

(B) Statement I and statement II are correct, but statement II is not the correct explanation of statement I

(C) Statement I is correct, but statement II is incorrect

(D) Statement I is incorrect, but statement II is correct

(A) Statement I and statement II are correct and statement II is the correct explanation of statement I

(A) Series connection

(B) Parallel connection

(C) Combination of series and parallel connections

(D) Series connection within each room and parallel connective elsewhere

(B) Parallel connection

Electricity And Magnetism - Study Mode