Physics When number of turns in a coil is trippled, without any change in the length of coil, its self inductance becomes? Three times Six times One–third Nine times Three times Six times One–third Nine times ANSWER DOWNLOAD EXAMIANS APP
Physics Transformer is a device to convert Mechanical energy into Electrical energy Low voltage A.C. into high voltage A.C. Low voltage D.C. into high voltage D.C. C. to A.C. Mechanical energy into Electrical energy Low voltage A.C. into high voltage A.C. Low voltage D.C. into high voltage D.C. C. to A.C. ANSWER DOWNLOAD EXAMIANS APP
Physics When a ship enters the sea from a river It rises or sinks depending on the material it is made of It remains at the same level It sinks a little It rises a little It rises or sinks depending on the material it is made of It remains at the same level It sinks a little It rises a little ANSWER DOWNLOAD EXAMIANS APP
Physics The energy emitted by the Sun is due to Nuclear fission Nuclear fusion All of these Chemical reaction Nuclear fission Nuclear fusion All of these Chemical reaction ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following properties is found only in ferromagnetic materials ? Susceptibility independent of temperature Attracting a magnetic substance Hysteresis Point in a particular direction Susceptibility independent of temperature Attracting a magnetic substance Hysteresis Point in a particular direction ANSWER DOWNLOAD EXAMIANS APP
Physics The wavelength at which the peak of intensity of blackbody radiation occurs Is the same at all temperatures Decreases with increase in temperature Increases with increase in temperature Does not follow any pattern as temperature changes Is the same at all temperatures Decreases with increase in temperature Increases with increase in temperature Does not follow any pattern as temperature changes ANSWER DOWNLOAD EXAMIANS APP