Physics Propagation of sound can be visualised as propagation of ________ variations in the medium Density Elasticity Porosity Viscosity Density Elasticity Porosity Viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics Which waves cannot be transmitted through vacuum? Sound Light Heat Electromagnetic Sound Light Heat Electromagnetic ANSWER DOWNLOAD EXAMIANS APP
Physics What measures Air pressure? Spectrometer Bolometer Barkometer Barometer Spectrometer Bolometer Barkometer Barometer ANSWER DOWNLOAD EXAMIANS APP
Physics It is easier to carry two buckets of water in one hand each, than to carry only one in one hand because Resultant weight of buckets is zero Centre of gravity falls within the body Weights of buckets are balanced Centre of gravity and centre of equilibrium fall within the feet Resultant weight of buckets is zero Centre of gravity falls within the body Weights of buckets are balanced Centre of gravity and centre of equilibrium fall within the feet ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity required to place a vehicle in orbit around the moon is ________ that required to place it in orbit round the earth. Equal to Less than Greater than or equal to Greater than Equal to Less than Greater than or equal to Greater than ANSWER DOWNLOAD EXAMIANS APP
Physics The layer of atmosphere used for radio-wave transmission is Stratosphere Ionosphere Chromosphere Troposphere Stratosphere Ionosphere Chromosphere Troposphere ANSWER DOWNLOAD EXAMIANS APP
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