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 Nuclear reactors used to produce electricity are based on Nuclear fission Superconductivity Cold fusion Nuclear fusion Nuclear fission Superconductivity Cold fusion Nuclear fusion ANSWER DOWNLOAD EXAMIANS APP
Physics If the length of a simple pendulum is halved then its period of oscillation is Doubled Decreased by a factor 2 Halved Increased by a factor 2 Doubled Decreased by a factor 2 Halved Increased by a factor 2 ANSWER DOWNLOAD EXAMIANS APP
Physics Calculate the time period (in seconds) of a sound wave of wavelength 4m traveling with a speed of 500m/s 0.016 1000 0.008 2000 0.016 1000 0.008 2000 ANSWER DOWNLOAD EXAMIANS APP
Physics X-rays region lies between Gamma-rays and ultraviolet region Visible and infra-red region Short radio waves and long radio waves Ultraviolet and visible region Gamma-rays and ultraviolet region Visible and infra-red region Short radio waves and long radio waves Ultraviolet and visible region ANSWER DOWNLOAD EXAMIANS APP
Physics Atomic hydrogen has a life period of A fraction of a second One day One minute One hour A fraction of a second One day One minute One hour ANSWER DOWNLOAD EXAMIANS APP
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