Physics The device which converts sound energy into electrical energy is called Microphone Amplifier Transmitter Speaker Microphone Amplifier Transmitter Speaker ANSWER DOWNLOAD EXAMIANS APP
Physics The temperature at which water boils depends mainly on Specific heat Air Pressure Density Relative humidity Specific heat Air Pressure Density Relative humidity ANSWER DOWNLOAD EXAMIANS APP
Physics The size of gear is usually specified by Circular pitch Diametral pitch Pitch circle diameter Pressure angle Circular pitch Diametral pitch Pitch circle diameter Pressure angle ANSWER DOWNLOAD EXAMIANS APP
Physics A needle or a pin floats on the surface of water because of Surface tension Viscosity Surface energy Adhesive force Surface tension Viscosity Surface energy Adhesive force ANSWER DOWNLOAD EXAMIANS APP
Physics The period of revolution of a geostationary satellite is 365 days 24 hours 30 days Changing continuously 365 days 24 hours 30 days Changing continuously 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
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