Physics An electric iron of 750 W is used for S hours per day. Then the energy consumed in one day by the iron is: 600 units 60 units 6 units 0.6 units 600 units 60 units 6 units 0.6 units ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels fastest in Vacuum Water Glass Air Vacuum Water Glass Air ANSWER DOWNLOAD EXAMIANS APP
Physics The value of coefficient of restitution in perfectly elastic collision is 1 0.5 2 1 0.5 2 ANSWER DOWNLOAD EXAMIANS APP
Physics Pipelines in cold countries often burst in winter, because Pipelines expand due to freezing Pipelines contract in their volume Water freezes and expands in its volume Temperature of ice is less than that of water Pipelines expand due to freezing Pipelines contract in their volume Water freezes and expands in its volume Temperature of ice is less than that of water ANSWER DOWNLOAD EXAMIANS APP
Physics The device used to change the speed of an electric fan is Rectifier Amplifier Switch Regulator Rectifier Amplifier Switch Regulator ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following devices can be used to detect radiant heat ? Constant volume air thermometer Liquid thermometer Thermopile Six's maximum and minimum thermometer Constant volume air thermometer Liquid thermometer Thermopile Six's maximum and minimum thermometer ANSWER DOWNLOAD EXAMIANS APP
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