Physics The electric current in a metal wire is due to the flow of - Electrons Holes Ions Protons Electrons Holes Ions Protons ANSWER DOWNLOAD EXAMIANS APP
Physics A gradual increase in loudness is known as Crescendo Fortissimo Timbre None of these Crescendo Fortissimo Timbre None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Electricity is transmitted over long distances It is cheaper It is safer There is less wastage of energy It is fast It is cheaper It is safer There is less wastage of energy It is fast ANSWER DOWNLOAD EXAMIANS APP
Physics The angle between the ________ and the incident ray is called the angle of incidence. Normal Tangent Reflected ray Surface Normal Tangent Reflected ray Surface ANSWER DOWNLOAD EXAMIANS APP
Physics On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because: cohesion of water is greater than its adhesion with glass. mercury is a metal. cohesion of mercury is greater than its adhesion with glass. density of mercury is greater than that of water. cohesion of water is greater than its adhesion with glass. mercury is a metal. cohesion of mercury is greater than its adhesion with glass. density of mercury is greater than that of water. ANSWER DOWNLOAD EXAMIANS APP
Physics To measure the speed of an approaching car a police officer shines Ultra high frequency waves on it Light waves on it Microwaves on it Radio waves on it Ultra high frequency waves on it Light waves on it Microwaves on it Radio waves on it ANSWER DOWNLOAD EXAMIANS APP
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