Physics A periscope works by the principle of Refraction Diffraction Reflection Total internal reflection Refraction Diffraction Reflection Total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Eddy current is generated by Conduction Direct Current Induction Convection Conduction Direct Current Induction Convection ANSWER DOWNLOAD EXAMIANS APP
Physics The force exerted by a magnet is an example of ________ Contact force Non-contact force Electrostatic force Muscular force Contact force Non-contact force Electrostatic force Muscular force ANSWER DOWNLOAD EXAMIANS APP
Physics Supercooling is cooling of liquid ________ Below freezing point Above melting point At melting point Below melting point Below freezing point Above melting point At melting point Below melting point ANSWER DOWNLOAD EXAMIANS APP
Physics An electric iron of 750 W is used for S hours per day. Then the energy consumed in one day by the iron is: 0.6 units 600 units 6 units 60 units 0.6 units 600 units 6 units 60 units ANSWER DOWNLOAD EXAMIANS APP
Physics What is the direction of torque? Opposite to the direction of applied force Parallel to the radius Perpendicular to the direction of applied force Same as the direction of applied force Opposite to the direction of applied force Parallel to the radius Perpendicular to the direction of applied force Same as the direction of applied force ANSWER DOWNLOAD EXAMIANS APP
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