Physics A transformer Converts electrical energy into mechanical energy Converts DC to AC Converts AC voltage to D.C. voltage Is used to decrease or increase AC voltage Converts electrical energy into mechanical energy Converts DC to AC Converts AC voltage to D.C. voltage Is used to decrease or increase AC voltage ANSWER DOWNLOAD EXAMIANS APP
Physics A decibel is A musical instrument A measure of sound level The wavelength of noise A musical note A musical instrument A measure of sound level The wavelength of noise A musical note ANSWER DOWNLOAD EXAMIANS APP
Physics In a photocell light energy is converted into Chemical energy Heat energy Electrical energy Potential energy Chemical energy Heat energy Electrical energy Potential energy ANSWER DOWNLOAD EXAMIANS APP
Physics What is the escape velocity of the rocket in the earth? 10.2 km/sec 13.2 km/sec 11.2 km/sec 12.2 km/sec 10.2 km/sec 13.2 km/sec 11.2 km/sec 12.2 km/sec ANSWER DOWNLOAD EXAMIANS APP
Physics The fundamental scientific principle in the operation of battery is Oxidation-reduction Dissociation of electrolytes Dialysis Acid-base interaction Oxidation-reduction Dissociation of electrolytes Dialysis Acid-base interaction ANSWER DOWNLOAD EXAMIANS APP
Physics The paramagnetic theory of magnetism applies to Mercury Iron Platinum Nickel Mercury Iron Platinum Nickel ANSWER DOWNLOAD EXAMIANS APP
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