Physics A device used for converting a.c. into d.c. is called Transformer Induction coil Rectifier Dynamo Transformer Induction coil Rectifier Dynamo ANSWER DOWNLOAD EXAMIANS APP
Physics The energy that generates wind comes from what source? Anemometers Ocean currents None of these Solar radiation Anemometers Ocean currents None of these Solar radiation ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the waves have the longest wavelength Blue Red Violet Green Blue Red Violet Green ANSWER DOWNLOAD EXAMIANS APP
Physics Temperature of distant luminous bodies can be determined by Pyrometers Mercury thermometers Colour thermometers Gas thermometers Pyrometers Mercury thermometers Colour thermometers Gas thermometers ANSWER DOWNLOAD EXAMIANS APP
Physics The reason for a swimming pool to appear less deep than the actual depth is Interference Reflection Light scattering Refraction Interference Reflection Light scattering Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics The least penetrating power ray is Beta rays Alpha rays Gamma rays None of these Beta rays Alpha rays Gamma rays None of these ANSWER DOWNLOAD EXAMIANS APP