Electricity And Magnetism - Practice Test

(A) R 1 - R 2

(B) R 1 + R 2

(C) $$frac{{left( {{R_2} + {R_1}} ight)}}{{{R_1}{R_2}}}$$

(D) $$frac{{left( {2{R_1}{R_2}} ight)}}{{{R_1} + {R_2}}}$$

(B) R 1 + R 2

(A) Battery

(B) Voltmeter

(C) Meter

(D) Ammeter

(D) Ammeter

(A) Rheostat

(B) Capacitor

(C) Rectifier

(D) Calorimeter

(C) Rectifier

(A) the outer metallic body of the appliance

(B) the fuse of the appliance

(C) the filament of the appliance

(D) short circuitry of the appliance

(A) the outer metallic body of the appliance

(A) The pole strength of the North pole of a bar magnet is larger than that of the South pole

(B) When a piece of bar magnet is bisected perpendicular to its axis, the North and South poles get separated

(C) When a piece of bar magnet is bisected perpendicular to its axis, two new bar magnets are formed

(D) The poles of a bar magnet are unequal in magnitude and opposite in nature

(C) When a piece of bar magnet is bisected perpendicular to its axis, two new bar magnets are formed

Electricity And Magnetism - Study Mode