A) Conductivity B) Resistivity C) Electric potential D) Electric field intensity
A) First B) Fourth C) Second D) Third
A) b B) d C) a D) c
A) Jockey B) Galvanometer C) Variable resistor D) Rheostat
A) Wheatstone bridge B) Potentiometer C) Multiplier D) Shunt
A) Electrolyte B) Galvanometer C) Cell D) Electrode
A) Voltage B) Electromotive force C) Resistance D) Charge
A) Anion B) Cathode C) Cation D) Anode
A) qq/ 4π£oR² B) Q/ 4π£oR² C) Q/ 4π£oR D) Qq/ 4π£oR²
A) 1.6×10-⁹ C B) 8.85×10-¹² u/F C) 9×10⁹ u/F D) 3×10⁸ m/s
A) Reserve cell B) Primary cell C) Secondary cell D) Fuel cell
A) First B) Third C) Second D) Forth
A) Second B) Third C) First D) Forth
A) Work done by the machine B) Mechanical advantage of the machine C) Work done on the machine D) Velocity ratio of the machine
A) None B) Type of machine C) Mechanical advantage D) Velocity ratio
A) The current flowing through a conductor between two points is directly proportional to the voltage across the two points, provided the temperature remains constant. B) The induced current flows in such a way as to oppose the motion producing it C) The extension of a material is directly proportional to the load or force applied if the elastic limit is not exceeded D) The diffusion of a gas is inversely proportional to the square root of its vapour density at constant temperature
A) Salt B) None C) Glass D) Sugar
A) Adhesion B) Viscosity C) Cohesion D) Fricton
A) Voltage B) Current C) Resistance D) EMF
A) Movement of ions the their respective electrodes B) Formation of a compound by the liberated substances C) Dissociation of the electrolyte into constituent ions D) Deposition of substances at the electrodes |