Electric Circuits Which of the following has least resistivity? Lead. Mercury. Copper. Aluminium. Lead. Mercury. Copper. Aluminium. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Sulphation in a lead acid battery occurs due to heavy charging. trickle charging. incomplete charging. fast charging. heavy charging. trickle charging. incomplete charging. fast charging. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The unit of electric field intensity is N / C. N / Ampere. F / m. F/ m2. N / C. N / Ampere. F / m. F/ m2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The term trickle charge is associated with dry cell. lead acid battery. nickel iron battery. silver zinc battery. dry cell. lead acid battery. nickel iron battery. silver zinc battery. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A parallel plate capacitor with air as dielectric, force between plate is F. If capacitor is now immersed water of dielectric εr, force between plate will be – εr/F. F. 0. F εr. εr/F. F. 0. F εr. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The active and reactive power in an AC circuit are 10W and 20VAR respectively. What is the power factor? 0.866. 0.5. 1. 0.577. 0.866. 0.5. 1. 0.577. ANSWER DOWNLOAD EXAMIANS APP