Physics In a Carnot engine when heat is taken from the source, its temperature Remains constant Decreases Increases Decreases and then remains constant Remains constant Decreases Increases Decreases and then remains constant ANSWER DOWNLOAD EXAMIANS APP
Physics In SONAR which kind of wave is used? Infrasonic Radio Audible sound Ultrasonic Infrasonic Radio Audible sound Ultrasonic ANSWER DOWNLOAD EXAMIANS APP
Physics The purpose of choke in a fluorescent lamp is : To decrease the resistance Ro decrease the voltage momentarily To decrease the current flow To increase the current flow To decrease the resistance Ro decrease the voltage momentarily To decrease the current flow To increase the current flow ANSWER DOWNLOAD EXAMIANS APP
Physics Second and third class levers are differentiated by The type of fulcrum present The location of the fulcrum The presence of multiple loads The location of the load The type of fulcrum present The location of the fulcrum The presence of multiple loads The location of the load ANSWER DOWNLOAD EXAMIANS APP
Physics Out of the following, which is not emitted by radioactive substance? Alpha particles Electromagnetic radiations Neutrons Electrons Alpha particles Electromagnetic radiations Neutrons Electrons ANSWER DOWNLOAD EXAMIANS APP
Physics For which of the following substances, the resistance decreases with increase in temperature? Copper Pure silicon Nichrome Platinum Copper Pure silicon Nichrome Platinum ANSWER DOWNLOAD EXAMIANS APP
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