Physics A gap is left between two rails of a railway track to accommodate...... of the metal. Volume expansion Areal expansion Apparent expansion Linear expansion Volume expansion Areal expansion Apparent expansion Linear expansion ANSWER DOWNLOAD EXAMIANS APP
Physics Calculate the time period (in seconds) of a sound wave of wavelength 4m traveling with a speed of 500m/s 1000 0.016 0.008 2000 1000 0.016 0.008 2000 ANSWER DOWNLOAD EXAMIANS APP
Physics The boiling point of liquids vary as Volume varies Density varies Temperature varies Pressure varies Volume varies Density varies Temperature varies Pressure varies ANSWER DOWNLOAD EXAMIANS APP
Physics Superconductors are those elements Which conduct electricity only at super-high temperatures Which turn into insulators at very low temperatures Whose conductivity is intermediate between metals and insulators Whose resistance falls almost to zero at very low temperatures Which conduct electricity only at super-high temperatures Which turn into insulators at very low temperatures Whose conductivity is intermediate between metals and insulators Whose resistance falls almost to zero at very low temperatures ANSWER DOWNLOAD EXAMIANS APP
Physics Sound of frequency below 20 Hz is called audio sounds infrasonic ultrasonic supersonics audio sounds infrasonic ultrasonic supersonics ANSWER DOWNLOAD EXAMIANS APP
Physics Bending of light rays in denser medium is termed as: Dispersion Deflection Reflection Refraction Dispersion Deflection Reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
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