Physics The minimum number of geostationary satellites needed for uninterrupted global coverage is : 4 1 3 2 4 1 3 2 ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon of light associated with the appearance of blue colour of the sky is Reflection Refraction Scattering Interference Reflection Refraction Scattering Interference ANSWER DOWNLOAD EXAMIANS APP
Physics When two ice cubes are pressed together, they join to form one cube. Which one of the following helps to hold them together? Covalent attraction Dipole interaction Hydrogen bond formation Vander waals forces Covalent attraction Dipole interaction Hydrogen bond formation Vander waals forces ANSWER DOWNLOAD EXAMIANS APP
Physics Shock-absorbers are usually made of steel as it : Is not brittle Has no ductile property Has lower elasticity Has higher elasticity Is not brittle Has no ductile property Has lower elasticity Has higher elasticity ANSWER DOWNLOAD EXAMIANS APP
Physics Energy that is produced commercially from coal is called Thermal energy Potential energy Kinetic energy Light energy Thermal energy Potential energy Kinetic energy Light energy ANSWER DOWNLOAD EXAMIANS APP
Physics 0°K is equivalent to – 273°C 273°C 100°C 0°C – 273°C 273°C 100°C 0°C ANSWER DOWNLOAD EXAMIANS APP
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