Physics In a refrigerator, the cooling system should always be Can be anywhere At the top At the middle At the bottom Can be anywhere At the top At the middle At the bottom ANSWER DOWNLOAD EXAMIANS APP
Physics The strength of an electromagnet can be increased by All of these Increasing the number of turns Increasing current supply Increasing the length of the coiled wire All of these Increasing the number of turns Increasing current supply Increasing the length of the coiled wire ANSWER DOWNLOAD EXAMIANS APP
Physics Fish and other aquatic creatures can live inside a deep frozen pond because There will always be water just beneath the ice level Fish are cold-blooded animals They can adapt themselves to live in ice Ice is a bad conductor of heat There will always be water just beneath the ice level Fish are cold-blooded animals They can adapt themselves to live in ice Ice is a bad conductor of heat ANSWER DOWNLOAD EXAMIANS APP
Physics Waves that are required for long distance wireless communication are Microwaves Infrared rays Ultraviolet rays Radio waves Microwaves Infrared rays Ultraviolet rays Radio waves ANSWER DOWNLOAD EXAMIANS APP
Physics For which Diode is used ? Amplification Modulation Oscillation Purification Amplification Modulation Oscillation Purification ANSWER DOWNLOAD EXAMIANS APP
Physics In a bipolar junction transistor The collector has the least concentration of impurity All the three regions (the emitter, the base and the collector) have equal concentrations of impurity The base has the least concentration of impurity The emitter has the least concentration of impurity The collector has the least concentration of impurity All the three regions (the emitter, the base and the collector) have equal concentrations of impurity The base has the least concentration of impurity The emitter has the least concentration of impurity ANSWER DOWNLOAD EXAMIANS APP