Physics A transformer Converts electrical energy into mechanical energy Converts DC to AC Is used to decrease or increase AC voltage Converts AC voltage to D.C. voltage Converts electrical energy into mechanical energy Converts DC to AC Is used to decrease or increase AC voltage Converts AC voltage to D.C. voltage ANSWER DOWNLOAD EXAMIANS APP
Physics Matter waves are Longitudinal waves Electromagnetic waves De Broglie waves Transverse waves Longitudinal waves Electromagnetic waves De Broglie waves Transverse waves ANSWER DOWNLOAD EXAMIANS APP
Physics The ordinary and maximum tolerance limit of sound by human being is 65 db to 75 db (decibel) 50 db to 70 db (decibel) 60 db to 80 db (decibel) 70 db to 85 db (decibel) 65 db to 75 db (decibel) 50 db to 70 db (decibel) 60 db to 80 db (decibel) 70 db to 85 db (decibel) ANSWER DOWNLOAD EXAMIANS APP
Physics Planets are luminous heavenly bodies revolving around a star luminous heavenly bodies that do not twinkle luminous heavenly bodies that twinkle non-luminous heavenly bodies luminous heavenly bodies revolving around a star luminous heavenly bodies that do not twinkle luminous heavenly bodies that twinkle non-luminous heavenly bodies ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon which causes mirage is Total internal reflection Interference Diffraction Polarisation Total internal reflection Interference Diffraction Polarisation ANSWER DOWNLOAD EXAMIANS APP
Physics When an atom loses an electron it becomes None of these Negative ion Neutron Positive ion None of these Negative ion Neutron Positive ion ANSWER DOWNLOAD EXAMIANS APP
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