Physics Alternating current is converted into direct current by a Dynamo Rectifier Oscillator Transformer Dynamo Rectifier Oscillator Transformer ANSWER DOWNLOAD EXAMIANS APP
Physics In MRI machine, which one of the following is used? Magnetic wave X-ray Sound wave Ultra-sound wave Magnetic wave X-ray Sound wave Ultra-sound wave ANSWER DOWNLOAD EXAMIANS APP
Physics Who was the first scientist to discover Electrons? J.J Thompson J.C. Bose Isaac Newton Albert Einstein J.J Thompson J.C. Bose Isaac Newton Albert Einstein ANSWER DOWNLOAD EXAMIANS APP
Physics A radioactive substance does not undergo any change (in mass or charge) during Gamma-emission Oxidation Alpha-emission Beta-emission Gamma-emission Oxidation Alpha-emission Beta-emission 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 blood pressure fluctuates and finally decreases drastically The pressure at high altitudes is greater than that on the plains The pressure of blood in capillaries is greater than the outside pressure The blood pressure of a person increases at high altitudes The blood pressure fluctuates and finally decreases drastically The pressure at high altitudes is greater than that on the plains ANSWER DOWNLOAD EXAMIANS APP
Physics An aeroplane is flying horizontally with a velocity of 600 km/h and at a height of 1960 m. When it is vertically at a point A on the ground a bomb is released from it. The bomb strikes the ground at point B. The distance AB is 33 km 3.33 km 0.33 km 1200 m 33 km 3.33 km 0.33 km 1200 m ANSWER DOWNLOAD EXAMIANS APP
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