Physics Indicate the false statement about the resistance of a wire It is directly proportional to the area of cross-section of wire Resistance of metallic wire increases with increase in temperature It is directly proportional to the length of wire It depends on material of wire It is directly proportional to the area of cross-section of wire Resistance of metallic wire increases with increase in temperature It is directly proportional to the length of wire It depends on material of wire ANSWER DOWNLOAD EXAMIANS APP
Physics In uniform circular motion, the linear velocity is perpendicular to Radius vector Force Momentum Radius Radius vector Force Momentum Radius ANSWER DOWNLOAD EXAMIANS APP
Physics Mach number is used in connection with the speed of sound aircraft spacecraft ships sound aircraft spacecraft ships 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? 1.8 km, 0.15 km 2.2 km, 0.20 km 3.3 km, 0.30 km 2.8 km, 0.25 km 1.8 km, 0.15 km 2.2 km, 0.20 km 3.3 km, 0.30 km 2.8 km, 0.25 km ANSWER DOWNLOAD EXAMIANS APP
Physics Kinetic energy depends on The pressure of the moving body Both mass and velocity of the moving body The velocity or speed of the moving body. The mass of the moving body The pressure of the moving body Both mass and velocity of the moving body The velocity or speed of the moving body. The mass of the moving body ANSWER DOWNLOAD EXAMIANS APP
Physics Even after sunset, the air near the Earth's surface continue to receive heat due to Insolation Conduction Convection Terrestrial Radiation Insolation Conduction Convection Terrestrial Radiation ANSWER DOWNLOAD EXAMIANS APP