Physics Conversion of sound energy into electrical energy is done by Gramophone Microphone Solar cell Loudspeaker Gramophone Microphone Solar cell Loudspeaker ANSWER DOWNLOAD EXAMIANS APP
Physics In a particular system, the units of length, mass and time are chosen to be 10 cm, 10 g and 0.1 s respectively. The unit of force in this system will be equivalent to 10 N 100 N 0.1 N 1 N 10 N 100 N 0.1 N 1 N ANSWER DOWNLOAD EXAMIANS APP
Physics 1 amu is equivalent to 931 KeV 1 eV 931 eV 931 MeV 931 KeV 1 eV 931 eV 931 MeV ANSWER DOWNLOAD EXAMIANS APP
Physics The p wave of a normal Electrocardiogram indicates Ventricular depolarization Ventricular repolarization Atrial repolarization Atrial depolarization Ventricular depolarization Ventricular repolarization Atrial repolarization Atrial depolarization ANSWER DOWNLOAD EXAMIANS APP
Physics In severe winter, in cold countries water pipes burst because Contraction of water pipes Water expands on freezing High atmospheric pressure Combined effect of all the above three Contraction of water pipes Water expands on freezing High atmospheric pressure Combined effect of all the above three ANSWER DOWNLOAD EXAMIANS APP
Physics Burns caused by steam are much severe than those caused by boiling water because Steam pierces through the pores of body quickly Steam is gas and engulfs the body quickly Temperature of steam is higher Steam has latent heat Steam pierces through the pores of body quickly Steam is gas and engulfs the body quickly Temperature of steam is higher Steam has latent heat ANSWER DOWNLOAD EXAMIANS APP