Physics Hydro-electric power is a: Renewable natural resource A mixture of renewable and non-renewable natural resource non-renewable natural resource Neither renewable nor non renewable resource Renewable natural resource A mixture of renewable and non-renewable natural resource non-renewable natural resource Neither renewable nor non renewable resource ANSWER DOWNLOAD EXAMIANS APP
Physics Mach number is used in connection with the speed of ships aircraft spacecraft sound ships aircraft spacecraft sound ANSWER DOWNLOAD EXAMIANS APP
Physics Energy that is produced commercially from coal is called Kinetic energy Potential energy Thermal energy Light energy Kinetic energy Potential energy Thermal energy Light energy 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? 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 1.8 km, 0.15 km 2.2 km, 0.20 km ANSWER DOWNLOAD EXAMIANS APP
Physics Energy is continuously created in the sun due to: Nuclear fusion Artificial radioactivity Nuclear fission Radioactivity Nuclear fusion Artificial radioactivity Nuclear fission Radioactivity ANSWER DOWNLOAD EXAMIANS APP
Physics A Fuse wire is characterised by Low resistance and high melting point High resistance and low melting point High resistance and high melting point Low resistance and low melting point Low resistance and high melting point High resistance and low melting point High resistance and high melting point Low resistance and low melting point ANSWER DOWNLOAD EXAMIANS APP