Physics Magnetic keepers are used to protect magnets from : Earth's magnetic field Effect of other magnets Self-demagnetization Demagnetization due to heating Earth's magnetic field Effect of other magnets Self-demagnetization Demagnetization due to heating ANSWER DOWNLOAD EXAMIANS APP
Physics In general, which is the cause of a sea breeze? Specific heat Pressure Heat All listed here Specific heat Pressure Heat All listed here ANSWER DOWNLOAD EXAMIANS APP
Physics A doppler effect occurs when a source of sound moves Towards you Both A & B Away from you None of these Towards you Both A & B Away from you None of these ANSWER DOWNLOAD EXAMIANS APP
Physics When the Sun is near the horizon during the morning or evening, it appears reddish. The phenomenon that is responsible for this observation is Refraction of light Reflection of light Scattering of light Dispersion of light Refraction of light Reflection of light Scattering of light Dispersion of light ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon which causes mirage is Diffraction Total internal reflection Interference Polarisation Diffraction Total internal reflection Interference Polarisation ANSWER DOWNLOAD EXAMIANS APP
Physics The number of waves per second in a sound is called ________ of that sound. Displacement Frequency Acceleration Velocity Displacement Frequency Acceleration Velocity ANSWER DOWNLOAD EXAMIANS APP
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