Physics Bolometer is used to measure Velocity Wavelength Temperature Frequency Velocity Wavelength Temperature Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics In which one of the following the phenomenon of total internal reflection of light is used ? Twinkling of stars Formation of rainbow Formation of mirage Working of binoculars Twinkling of stars Formation of rainbow Formation of mirage Working of binoculars ANSWER DOWNLOAD EXAMIANS APP
Physics Echolocation is an adaptation bats use to All of these Find warm places for hibernation Hunt insects in flight Locate flowering plants All of these Find warm places for hibernation Hunt insects in flight Locate flowering plants ANSWER DOWNLOAD EXAMIANS APP
Physics In a diesel engine the high temperature needed to ignite the fuel is achieved by The battery Compressing air in the cylinders An electrical spark Using heat from exhaust The battery Compressing air in the cylinders An electrical spark Using heat from exhaust ANSWER DOWNLOAD EXAMIANS APP
Physics One watt-hour is equivalent to 3.6 x 103 J 6.3 x 103 J 3.6 x 10-3 J 6.3 x 10-7 J 3.6 x 103 J 6.3 x 103 J 3.6 x 10-3 J 6.3 x 10-7 J ANSWER DOWNLOAD EXAMIANS APP
Physics Solids which conduct electricity at higher temperature but not at lower temperature are called Insulator Super-conductor Semi-conductor Metallic-conductor Insulator Super-conductor Semi-conductor Metallic-conductor ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS