Physics The phenomenon which causes mirage is Interference Total internal reflection Polarisation Diffraction Interference Total internal reflection Polarisation Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics What is unit of Viscosity ? Joule per kilogram per Kelvin Coulomb Newton second per square meter Watt per meter per degree celcius Joule per kilogram per Kelvin Coulomb Newton second per square meter Watt per meter per degree celcius ANSWER DOWNLOAD EXAMIANS APP
Physics What is the minimum velocity required for a rocket to overcome earth's gravity and travel into space? 18 km/sec 21 km/sec 35 km/sec 11.2 km/sec 18 km/sec 21 km/sec 35 km/sec 11.2 km/sec ANSWER DOWNLOAD EXAMIANS APP
Physics Light from the Sun reaches us in nearly 2 minutes 16 minutes 4 minutes 8 minutes 2 minutes 16 minutes 4 minutes 8 minutes ANSWER DOWNLOAD EXAMIANS APP
Physics When a detergent is added to pure water, its surface tension Remains constant Decreases Increases Becomes infinite Remains constant Decreases Increases Becomes infinite ANSWER DOWNLOAD EXAMIANS APP
Physics Gas thermometers are more sensitive than the liquid thermometers because the gases Have low specific heat Are lighter Have large coefficient of expansion Have high,specific heat Have low specific heat Are lighter Have large coefficient of expansion Have high,specific heat ANSWER DOWNLOAD EXAMIANS APP