Physics Name the process by which bubbles from liquid are formed? Effervescence Degasification Surface Energy Surface Tension Effervescence Degasification Surface Energy Surface Tension ANSWER DOWNLOAD EXAMIANS APP
Physics Sound produced at a point is heard by a person after 5 second, while the same sound is heard by another person after 6 seconds. If the speed of sound is 300 m/s, what could be the maximum and minimum distances between the two persons? 2.8 km, 0.25 km 2.2 km, 0.20 km 3.3 km, 0.30 km 1.8 km, 0.15 km 2.8 km, 0.25 km 2.2 km, 0.20 km 3.3 km, 0.30 km 1.8 km, 0.15 km ANSWER DOWNLOAD EXAMIANS APP
Physics The force of friction between two surfaces will increase if: A layer of lubricant is kept between the two surfaces Air gap is created between the two surfaces The two surfaces are pressed harder Irregularities on both the surfaces are removed A layer of lubricant is kept between the two surfaces Air gap is created between the two surfaces The two surfaces are pressed harder Irregularities on both the surfaces are removed ANSWER DOWNLOAD EXAMIANS APP
Physics The resistance of the human body (dry condition) is of the order of 102 Ohm 101 Ohm None of these 103 Ohm 102 Ohm 101 Ohm None of these 103 Ohm ANSWER DOWNLOAD EXAMIANS APP
Physics Gas thermometers are more sensitive than the liquid thermometers because the gases Have high,specific heat Are lighter Have low specific heat Have large coefficient of expansion Have high,specific heat Are lighter Have low specific heat Have large coefficient of expansion ANSWER DOWNLOAD EXAMIANS APP
Physics What measures Air pressure? Barkometer Spectrometer Bolometer Barometer Barkometer Spectrometer Bolometer Barometer ANSWER DOWNLOAD EXAMIANS APP