Physics Which of the following device is best suited for measuring the temperature inside metallurgical furnaces? Thermometer Pyrometer Thermistor Thermocouple Thermometer Pyrometer Thermistor Thermocouple ANSWER DOWNLOAD EXAMIANS APP
Physics Why does bleeding occur through the nose in high mountainous regions ? The pressure of blood in capillaries is greater than the outside pressure The blood pressure of a person increases at high altitudes The pressure at high altitudes is greater than that on the plains The blood pressure fluctuates and finally decreases drastically The pressure of blood in capillaries is greater than the outside pressure The blood pressure of a person increases at high altitudes The pressure at high altitudes is greater than that on the plains The blood pressure fluctuates and finally decreases drastically ANSWER DOWNLOAD EXAMIANS APP
Physics A potentiometer wire is 100 cm long and a constant potential difference is maintained across it. Two cells are connected in series first to support one another and then in opposite direction. The balance points are obtained at 50 cm and 10 cm from the positive end of the wire in the two cases. The ratio of the emf's is : 0.21111111111111 0.20902777777778 0.12777777777778 0.12638888888889 0.21111111111111 0.20902777777778 0.12777777777778 0.12638888888889 ANSWER DOWNLOAD EXAMIANS APP
Physics The working of a rocket is based on the principle of: Conservation of mass Conservation of angular momentum Conservation of momentum Conservation of energy Conservation of mass Conservation of angular momentum Conservation of momentum Conservation of energy ANSWER DOWNLOAD EXAMIANS APP
Physics Gamma rays can cause Fever Sneezing Gene mutation Burning Fever Sneezing Gene mutation Burning ANSWER DOWNLOAD EXAMIANS APP
Physics Period of oscillation of 3 cm microwaves in seconds is 1 × 10–10 0.001 1 × 1010 0.01 1 × 10–10 0.001 1 × 1010 0.01 ANSWER DOWNLOAD EXAMIANS APP
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