Physics What is the SI unit of intensity of sound? Decibel Tesla Heartz Newton Decibel Tesla Heartz Newton 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 Radian is used to measure Solid Angle Temperature Intensity of Flame Angle Solid Angle Temperature Intensity of Flame Angle ANSWER DOWNLOAD EXAMIANS APP
Physics A copper disc has a hole. If the disc is heated, the size of the hole Increases Decreases No change First increases and than decreases Increases Decreases No change First increases and than decreases ANSWER DOWNLOAD EXAMIANS APP
Physics Water has maximum density at 0°C 4°C 273°C 100°C 0°C 4°C 273°C 100°C ANSWER DOWNLOAD EXAMIANS APP
Physics Electrical burns occur principally because of The heat generated by the flow of electrical current through the body The high energy of electrons Radiation pulses of the electricity All of these The heat generated by the flow of electrical current through the body The high energy of electrons Radiation pulses of the electricity All of these ANSWER DOWNLOAD EXAMIANS APP