Physics The device used for locating submerged objects under sea is. Sonar Laser Radar Maser Sonar Laser Radar Maser ANSWER DOWNLOAD EXAMIANS APP
Physics The impurity atoms with which silicon should be doped to make p-type semiconductors are Phosphorus Boron Antimony Germanium Phosphorus Boron Antimony Germanium ANSWER DOWNLOAD EXAMIANS APP
Physics A boy is swinging a ball attached to a string in a horizontal circle. If the string snaps It will continue to travel along a tangent to the circle at the point the ball was at the time of snapping and finally fall down None of these It will fall down at the same place where the string breaks The ball will travel towards the center of the circle and fall down It will continue to travel along a tangent to the circle at the point the ball was at the time of snapping and finally fall down None of these It will fall down at the same place where the string breaks The ball will travel towards the center of the circle and fall down ANSWER DOWNLOAD EXAMIANS APP
Physics The device used to convert solar energy into electricity is Galvanic cell Daniell cell Electrochemical cell Photovoltaic cell Galvanic cell Daniell cell Electrochemical cell Photovoltaic cell ANSWER DOWNLOAD EXAMIANS APP
Physics The fact that the planets move around the Sun, not in circles but in ellipses, was first demonstrated by Galileo Johannes Kepler Copernicus Martin Luther Galileo Johannes Kepler Copernicus Martin Luther ANSWER DOWNLOAD EXAMIANS APP
Physics Speed in a given direction is called Acceleration Displacement Torque Velocity Acceleration Displacement Torque Velocity ANSWER DOWNLOAD EXAMIANS APP
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