Physics Safety fuse wire used in domestic electrical appliances is made of metal of low Conductance Specific gravity Resistance Melting point Conductance Specific gravity Resistance Melting point ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the unit of perceived loudness of sound ? Decibel Hertz Phon Sone Decibel Hertz Phon Sone ANSWER DOWNLOAD EXAMIANS APP
Physics Which is best used as a sound absorbing material in partition walls ? Steel Stone chips Glass - wool Glass pieces Steel Stone chips Glass - wool Glass pieces ANSWER DOWNLOAD EXAMIANS APP
Physics Sound becomes hazardous noise pollution at decibels? Above 120 db Above 30 db Above 80 db Above 50 db Above 120 db Above 30 db Above 80 db Above 50 db ANSWER DOWNLOAD EXAMIANS APP
Physics According to the quantum theory of light, the energy of light is carried in discrete units are called Protons Photoelectrons Photons Electrons Protons Photoelectrons Photons Electrons ANSWER DOWNLOAD EXAMIANS APP
Physics The type of mirrors used in the headlamp of cars is Cylindrical concave Spherical convex Parabolic concave Plane Cylindrical concave Spherical convex Parabolic concave Plane ANSWER DOWNLOAD EXAMIANS APP
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