Physics When heated from 0 to 100oC volume of a given mass of water will : Increase gradually Decrease gradually Decrease and then will increase Increase and then will decrease Increase gradually Decrease gradually Decrease and then will increase Increase and then will decrease ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following statements is true when we see ''rainbow' ? The Sun remains behind us and we face raindrops The sky remains clear and the sun is at lower position in the sky In light rainfall, we face Sun We face sun and raindrops The Sun remains behind us and we face raindrops The sky remains clear and the sun is at lower position in the sky In light rainfall, we face Sun We face sun and raindrops ANSWER DOWNLOAD EXAMIANS APP
Physics Remote-sensing device has an inbuilt source of G-ray Infrared ray Ultraviolet ray X-ray G-ray Infrared ray Ultraviolet ray X-ray ANSWER DOWNLOAD EXAMIANS APP
Physics Plants are dried up in winter due to frost because There is mechanical loss of tissues and drought condition prevails Photosynthesis does not take place at such low temperature Respiration does not take place at low temperature Evaporation does not take place There is mechanical loss of tissues and drought condition prevails Photosynthesis does not take place at such low temperature Respiration does not take place at low temperature Evaporation does not take place ANSWER DOWNLOAD EXAMIANS APP
Physics Suitable impurities are added to a semiconductor depending on its use. This is done in order to increase its life increase its electrical resistivity enable it to withstand higher voltages increase its electrical conductivity increase its life increase its electrical resistivity enable it to withstand higher voltages increase its electrical conductivity ANSWER DOWNLOAD EXAMIANS APP
Physics The potential difference between the terminals of an electric heater is 60 V when it draws a current of 4 A from the source. What current will the heater draw if the potential difference is increased to 127.5 V ? 0.41666666666667 24 A 8.5 A 0.41666666666667 24 A 8.5 A ANSWER DOWNLOAD EXAMIANS APP
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