Physics Where does hydroelectric energy come from? Air All of these Water Solar Air All of these Water Solar ANSWER DOWNLOAD EXAMIANS APP
Physics Energy per unit volume is dimensionally equal to Force Pressure Density Work Force Pressure Density Work ANSWER DOWNLOAD EXAMIANS APP
Physics An electron and a proton starting from rest get accelerated through potential difference of 100 kV. The final speed of the electron and the proton are Ve and Vp respectively. Which of the following relations is correct? Ve < Vp Cannot be determined Ve = Vp Ve > Vp Ve < Vp Cannot be determined Ve = Vp Ve > Vp ANSWER DOWNLOAD EXAMIANS APP
Physics An integrated circuit is more advantages than a coventional circuit because They make the electric equipments more reliable and easier for servicing All listed here A faulty part of a conventional circuit may be difficult to locate and repair If a part of the integrated circuit fails the entire circuit is simply replaced They make the electric equipments more reliable and easier for servicing All listed here A faulty part of a conventional circuit may be difficult to locate and repair If a part of the integrated circuit fails the entire circuit is simply replaced ANSWER DOWNLOAD EXAMIANS APP
Physics Copper wires are generally used for electrical power transmission instead of iron wire because : Copper is cheaper than iron Copper is a better conductor of electricity than iron Copper can take higher power than iron Copper is lighter than iron Copper is cheaper than iron Copper is a better conductor of electricity than iron Copper can take higher power than iron Copper is lighter than iron ANSWER DOWNLOAD EXAMIANS APP
Physics The rotational effect of a force on a body about an axis of rotation is described in terms of Centrifugal force Centripetal force Moment of force Centre of gravity Centrifugal force Centripetal force Moment of force Centre of gravity ANSWER DOWNLOAD EXAMIANS APP
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