Physics For which of the following substances, the resistance decreases with increase in temperature? Copper Pure silicon Platinum Nichrome Copper Pure silicon Platinum Nichrome ANSWER DOWNLOAD EXAMIANS APP
Physics The potential difference between the terminals of an electric heater is 60 V when it draws a current of 4 A from the source. What current will the heater draw if the potential difference is increased to 127.5 V ? 8.5 A 24 A 0.41666666666667 8.5 A 24 A 0.41666666666667 ANSWER DOWNLOAD EXAMIANS APP
Physics The wave of theory of light is based on The laws of reflection Huyghens' principle The laws of refraction The inverse square law The laws of reflection Huyghens' principle The laws of refraction The inverse square law ANSWER DOWNLOAD EXAMIANS APP
Physics The Capacity of a communication channel is measured in Bit capacity Data flow Band rate Band width Bit capacity Data flow Band rate Band width ANSWER DOWNLOAD EXAMIANS APP
Physics The law of conservation of energy states that Energy can either be created nor destroyed Energy can neither be created nor destroyed Energy can neither be created or destroyed Energy can either be created or destroyed Energy can either be created nor destroyed Energy can neither be created nor destroyed Energy can neither be created or destroyed Energy can either be created or destroyed ANSWER DOWNLOAD EXAMIANS APP
Physics A spring is an example of which of these Hooke's law Newton's 3rd law Newton's 1st law Conservation of mass law Hooke's law Newton's 3rd law Newton's 1st law Conservation of mass law ANSWER DOWNLOAD EXAMIANS APP
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