Physics When hot-water is sprinkled on a hotter glass tumbler, it breaks because Glass suddenly expands Glass reacts chemically with water Water evaporates Glass suddenly contracts Glass suddenly expands Glass reacts chemically with water Water evaporates Glass suddenly contracts ANSWER DOWNLOAD EXAMIANS APP
Physics A gap is left between two rails of a railway track to accommodate...... of the metal. Apparent expansion Areal expansion Linear expansion Volume expansion Apparent expansion Areal expansion Linear expansion Volume expansion ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is arranged in order of decreasing conductivity? Aluminium, Silver, Copper, Steel Copper, Silver, Aluminium, Steel Copper, Aluminium, Steel, Silver Silver, Copper, Aluminium, Steel Aluminium, Silver, Copper, Steel Copper, Silver, Aluminium, Steel Copper, Aluminium, Steel, Silver Silver, Copper, Aluminium, Steel ANSWER DOWNLOAD EXAMIANS APP
Physics Every hot object emits ________ Visible light X–rays Infrared rays Ultraviolet rays Visible light X–rays Infrared rays Ultraviolet rays ANSWER DOWNLOAD EXAMIANS APP
Physics Which metal is the best conductor of heat? Silver Gold Copper All of these Silver Gold Copper All of these ANSWER DOWNLOAD EXAMIANS APP