Physics Magnetic keepers are used to protect magnets from : Effect of other magnets Earth's magnetic field Self-demagnetization Demagnetization due to heating Effect of other magnets Earth's magnetic field Self-demagnetization Demagnetization due to heating ANSWER DOWNLOAD EXAMIANS APP
Physics The radiant energy having lowest energy is Visible light UV rays Microwave radiation Gamma rays Visible light UV rays Microwave radiation Gamma rays ANSWER DOWNLOAD EXAMIANS APP
Physics When a ship enters the sea from a river It sinks a little It remains at the same level It rises or sinks depending on the material it is made of It rises a little It sinks a little It remains at the same level It rises or sinks depending on the material it is made of It rises a little ANSWER DOWNLOAD EXAMIANS APP
Physics What is the SI unit of Power? Watt Boyle Pascal Newton Watt Boyle Pascal Newton ANSWER DOWNLOAD EXAMIANS APP
Physics A body is initially moving with a velocity of 5 m/s. It undergoes an acceleration of 2 m/s2 for 4 seconds. Find the displacement (in m) of this body in these 4 seconds. 4 36 8 72 4 36 8 72 ANSWER DOWNLOAD EXAMIANS APP
Physics A periscope works on the principle of Diffraction Total internal reflection Refraction Reflection Diffraction Total internal reflection Refraction Reflection ANSWER DOWNLOAD EXAMIANS APP