Physics Instrument used to study the behaviour of a vibrating string is : Hydrometer Sonometer Barometer Hygrometer Hydrometer Sonometer Barometer Hygrometer ANSWER DOWNLOAD EXAMIANS APP
Physics A mirage occurs because of Total internal reflection by layers of air Reflection by hot ground Interference of light Diffraction of light Total internal reflection by layers of air Reflection by hot ground Interference of light Diffraction of light ANSWER DOWNLOAD EXAMIANS APP
Physics Rate of change of displacement is known as ________ Acceleration Speed Distance Velocity Acceleration Speed Distance Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics The snow on the mountains does not melt all at once when it is heated by the sun because: It has a high latent heat of fusion It becomes very hard It reflects most of the heat from the sun It has a low specific heat capacity It has a high latent heat of fusion It becomes very hard It reflects most of the heat from the sun It has a low specific heat capacity ANSWER DOWNLOAD EXAMIANS APP
Physics Mica is used in electrical appliances such as electric iron because mica is a bad conductor of heat but a good conductor of electricity a good conductor of heat but a bad conductor of electricity a bad conductor of heat as well as electricity a good conductor of heat as well as electricity a bad conductor of heat but a good conductor of electricity a good conductor of heat but a bad conductor of electricity a bad conductor of heat as well as electricity a good conductor of heat as well as electricity ANSWER DOWNLOAD EXAMIANS APP
Physics These waves cannot be transmitted through vacuum. Heat Light Electromagnetic Sound Heat Light Electromagnetic Sound ANSWER DOWNLOAD EXAMIANS APP