Physics Find the resistance (in mega) of a wire of length 20m, cross sectional area 1 cm2 and made of a material of resistivity 200m. 4000 40 2000 80 4000 40 2000 80 ANSWER DOWNLOAD EXAMIANS APP
Physics When a card placed over a tumbler is flicked with the finger, the coin placed over it falls in the tumbler. Newton's third law of motion Law of Inertia Law of conservation of energy Law of conservation of momentum Newton's third law of motion Law of Inertia Law of conservation of energy Law of conservation of momentum ANSWER DOWNLOAD EXAMIANS APP
Physics The boiling point of liquids vary as Temperature varies Pressure varies Volume varies Density varies Temperature varies Pressure varies Volume varies Density varies ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following criterion is used for any metal to be used as a cooking material ? More thermal conductivity Less electrical conductivity Less thermal conductivity More specific heat More thermal conductivity Less electrical conductivity Less thermal conductivity More specific heat ANSWER DOWNLOAD EXAMIANS APP
Physics The device used for measuring the wavelength of X-rays is Bragg Spectrometer G.M. Counter Mass Spectrometer Cyclotron Bragg Spectrometer G.M. Counter Mass Spectrometer Cyclotron ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not a property of heavy water ? Density of heavy water is higher than that of ordinary water Boiling point of heavy water is lower than that or ordinary water Freezing point of heavy water is higher than that of ordinary water It produces corrosion Density of heavy water is higher than that of ordinary water Boiling point of heavy water is lower than that or ordinary water Freezing point of heavy water is higher than that of ordinary water It produces corrosion ANSWER DOWNLOAD EXAMIANS APP
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