Physics The strength of an electromagnet can be increased by Increasing the length of the coiled wire Increasing current supply All of these Increasing the number of turns Increasing the length of the coiled wire Increasing current supply All of these Increasing the number of turns ANSWER DOWNLOAD EXAMIANS APP
Physics Which sources produce alternating current (AC)? Hydro-electric generators Batteries Solar power plants All of these Hydro-electric generators Batteries Solar power plants All of these ANSWER DOWNLOAD EXAMIANS APP
Physics While ascending a hill, the driver of the vehicle keeps the gear ratio Less than 1 Greater than 1 Equal to 1 Either equal to or greater than 1 Less than 1 Greater than 1 Equal to 1 Either equal to or greater than 1 ANSWER DOWNLOAD EXAMIANS APP
Physics Rate of change of momentum is Pressure Area Velocity Force Pressure Area Velocity Force ANSWER DOWNLOAD EXAMIANS APP
Physics The device which transfer the signal from low resistance region to high resistance region is Diode Capacitor Inductor Transistor Diode Capacitor Inductor Transistor ANSWER DOWNLOAD EXAMIANS APP
Physics Coolis tube is used to produce Gama rays Radio waves X-rays Micro waves Gama rays Radio waves X-rays Micro waves ANSWER DOWNLOAD EXAMIANS APP
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