Physics For which of the following substances, the resistance decreases with increase in temperature? Pure silicon Platinum Nichrome Copper Pure silicon Platinum Nichrome Copper ANSWER DOWNLOAD EXAMIANS APP
Physics The oil in the wick of an oil lamp rises up due to: Capillary action Pressure difference Low viscosity of oil Gravitational force Capillary action Pressure difference Low viscosity of oil Gravitational force ANSWER DOWNLOAD EXAMIANS APP
Physics What is the full form of "RADAR" ? Radio Detect and Rangs Radio Detecting and Ranging Radio Device and Ranging Region Device and Ranging Radio Detect and Rangs Radio Detecting and Ranging Radio Device and Ranging Region Device and Ranging ANSWER DOWNLOAD EXAMIANS APP
Physics Light travels fastest in Glass Air Water Diamond Glass Air Water Diamond ANSWER DOWNLOAD EXAMIANS APP
Physics What should a person on a freely rotating turn table do to decrease his (angular) speed ? Bring his hands together Spread his hands outwards Raise his hands up Sit down with raised hands Bring his hands together Spread his hands outwards Raise his hands up Sit down with raised hands ANSWER DOWNLOAD EXAMIANS APP
Physics In the absence of ozone layer, which rays will enter into atmosphere? Infrared X-rays Visible Ultraviolet Infrared X-rays Visible Ultraviolet ANSWER DOWNLOAD EXAMIANS APP
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