Physics Which one of the following is an ohmic conductor? Germanium Silver Silicon Carbon Germanium Silver Silicon Carbon 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 ? 0.41666666666667 24 A 8.5 A 0.41666666666667 24 A 8.5 A ANSWER DOWNLOAD EXAMIANS APP
Physics The intensity ratio of waves is 25 : 9. What is the ratio of their amplitudes? 2.0958333333333 0.12847222222222 0.21041666666667 1.0479166666667 2.0958333333333 0.12847222222222 0.21041666666667 1.0479166666667 ANSWER DOWNLOAD EXAMIANS APP
Physics When a piece of pure silicon is doped with aluminium, then The doped silicon piece will become n-type The resistivity of the doped silicon piece will increase The doped silicon piece will become p-type The conductivity of the doped silicon piece will remain the same The doped silicon piece will become n-type The resistivity of the doped silicon piece will increase The doped silicon piece will become p-type The conductivity of the doped silicon piece will remain the same ANSWER DOWNLOAD EXAMIANS APP
Physics What happens to a liquid, when the vapour pressure equals the atmospheric pressure? The liquid cools No change The liquid evaporates The liquid boils The liquid cools No change The liquid evaporates The liquid boils ANSWER DOWNLOAD EXAMIANS APP
Physics Lux is the SI unit of luminous efficiency intensity of illumination luminous intensity luminous flux luminous efficiency intensity of illumination luminous intensity luminous flux ANSWER DOWNLOAD EXAMIANS APP
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