Physics If a person moves a trolley for a distance of 10 m with a force of 50 N, then the work done is 5 J 500 J 0.2 J 20 J 5 J 500 J 0.2 J 20 J ANSWER DOWNLOAD EXAMIANS APP
Physics Water is not suitable as a calorimetric substance because it : Is a good conductor Low latent heat of vapourization Has high specific heat Has high boiling point Is a good conductor Low latent heat of vapourization Has high specific heat Has high boiling point ANSWER DOWNLOAD EXAMIANS APP
Physics Kirchhoff's laws are applicable to C. circuits only C. circuits only None of these C. and A.C. circuits both C. circuits only C. circuits only None of these C. and A.C. circuits both ANSWER DOWNLOAD EXAMIANS APP
Physics Which electromagnetic radiation is used for satellite communication ? Radiowave Infrared Ultraviolet Millimeter wave Radiowave Infrared Ultraviolet Millimeter wave ANSWER DOWNLOAD EXAMIANS APP
Physics For which one of the following does the centre of mass lie outside the body? A fountain pen A book A ring A cricket ball A fountain pen A book A ring A cricket ball ANSWER DOWNLOAD EXAMIANS APP
Physics Good conductor of electricity is Kerosene Paper Graphite Dry air Kerosene Paper Graphite Dry air ANSWER DOWNLOAD EXAMIANS APP
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