Physics Which of the following properties is found only in ferromagnetic materials ? Point in a particular direction Hysteresis Attracting a magnetic substance Susceptibility independent of temperature Point in a particular direction Hysteresis Attracting a magnetic substance Susceptibility independent of temperature ANSWER DOWNLOAD EXAMIANS APP
Physics One billionth of a second is called Picoseconds Nanosecond Millisecond Microsecond Picoseconds Nanosecond Millisecond Microsecond ANSWER DOWNLOAD EXAMIANS APP
Physics What is found in frequency modulation ? Change in frequency and dimension Change in dimension only Fixed dimension Fixed frequency Change in frequency and dimension Change in dimension only Fixed dimension Fixed frequency ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following has the highest value of specific heat? Glass Lead Copper Water Glass Lead Copper Water ANSWER DOWNLOAD EXAMIANS APP
Physics The alluminating powers of two sources are compared by A spectrometer A photometer A fluxmeter A polarimeter A spectrometer A photometer A fluxmeter A polarimeter ANSWER DOWNLOAD EXAMIANS APP
Physics Specific gravity is defined as the ratio of Density of the substance to the density of water at 4°C Density of water at 4°C to the density of the substance Density of the substance to the density of water Density of the substance to the density of water at 0°C Density of the substance to the density of water at 4°C Density of water at 4°C to the density of the substance Density of the substance to the density of water Density of the substance to the density of water at 0°C ANSWER DOWNLOAD EXAMIANS APP