Physics Super conductors are substances that Offer minimum resistance to flow of electric current Conduct electricity at high temperature Offer high resistance to the flow of electric current Conduct electricity at low temperature Offer minimum resistance to flow of electric current Conduct electricity at high temperature Offer high resistance to the flow of electric current Conduct electricity at low temperature ANSWER DOWNLOAD EXAMIANS APP
Physics The boiling point of water depends upon the Density Atmospheric pressure Volume Mass Density Atmospheric pressure Volume Mass ANSWER DOWNLOAD EXAMIANS APP
Physics Steam at 100°C causes more severe burns than water at 100°C because Steam has latent heat of vaporisation Water has no specific heat capacity Steam has no specific heat capacity Water has latent heat of fusion Steam has latent heat of vaporisation Water has no specific heat capacity Steam has no specific heat capacity Water has latent heat of fusion ANSWER DOWNLOAD EXAMIANS APP
Physics When an electric bulb breaks, there is an explosive sound. That is due to The air outside rushing in to fill the vacuum inside the bulb The chemical reaction between the gases inside the bulb None of these The compressed gases inside rushing out suddenly The air outside rushing in to fill the vacuum inside the bulb The chemical reaction between the gases inside the bulb None of these The compressed gases inside rushing out suddenly ANSWER DOWNLOAD EXAMIANS APP
Physics Railway tracks are banked on curves so that Necessary centripetal force may be obtained from the horizontal component of the weight of the train The train may not fall down inwards Necessary centrifugal force may be obtained from the horizontal component of the weight of the train No frictional force may be produced between the tracks and the wheels of the train Necessary centripetal force may be obtained from the horizontal component of the weight of the train The train may not fall down inwards Necessary centrifugal force may be obtained from the horizontal component of the weight of the train No frictional force may be produced between the tracks and the wheels of the train ANSWER DOWNLOAD EXAMIANS APP
Physics Acceptable noise level for human ear = 85 db < 85 db > 85 db None of these = 85 db < 85 db > 85 db None of these ANSWER DOWNLOAD EXAMIANS APP
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