Physics The best material for the core of a transformer is Stainless steel Soft iron Hard steel Mild steel Stainless steel Soft iron Hard steel Mild steel ANSWER DOWNLOAD EXAMIANS APP
Physics The apparent weight of a man in a lift is less the real weight when : The lift is going down with uniform speed The lift is going up with uniform speed The lift is going up with an acceleration The lift is going down with an acceleration The lift is going down with uniform speed The lift is going up with uniform speed The lift is going up with an acceleration The lift is going down with an acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics Conversion of heat into electrical energy is achieved by using : Thermocouple Voltmeter Ammeter Hydrometer Thermocouple Voltmeter Ammeter Hydrometer ANSWER DOWNLOAD EXAMIANS APP
Physics A copper wire of radius r and length l has a resistance of R. A second copper wire with radius 2r and length l is taken and the two wires are joined in a parallel combination. The resultant resistance of the parallel combination of the two wires will be 5 R 5 R/4 4 R/5 R/5 5 R 5 R/4 4 R/5 R/5 ANSWER DOWNLOAD EXAMIANS APP
Physics Should cars have bumpers that collapse under impact? No, since the colliding car would then ram into the occupants and kill them Yes, since they help to absorb the impact of a collision and keep the occupants safe No, since it would be very expensive to get the car repaired Yes, since the offending car should get damaged and pay for the mistake No, since the colliding car would then ram into the occupants and kill them Yes, since they help to absorb the impact of a collision and keep the occupants safe No, since it would be very expensive to get the car repaired Yes, since the offending car should get damaged and pay for the mistake ANSWER DOWNLOAD EXAMIANS APP
Physics Circuit breaker usually operate under Sub-transient state of short-circuit current Transient state of short-circuit current After D. C. component has ceased Steady state of short-circuit current Sub-transient state of short-circuit current Transient state of short-circuit current After D. C. component has ceased Steady state of short-circuit current ANSWER DOWNLOAD EXAMIANS APP