Physics The frequency of direct current is ________ Zero 100 HZ 60 HZ 50 HZ Zero 100 HZ 60 HZ 50 HZ ANSWER DOWNLOAD EXAMIANS APP
Physics Noise is measured in Centigrade REM Watt Decibel Centigrade REM Watt Decibel ANSWER DOWNLOAD EXAMIANS APP
Physics Superconductors are those elements Whose resistance falls almost to zero at very low temperatures Whose conductivity is intermediate between metals and insulators Which turn into insulators at very low temperatures Which conduct electricity only at super-high temperatures Whose resistance falls almost to zero at very low temperatures Whose conductivity is intermediate between metals and insulators Which turn into insulators at very low temperatures Which conduct electricity only at super-high temperatures ANSWER DOWNLOAD EXAMIANS APP
Physics If an electron and a photon have the same wavelength, then they will have the same Energy Velocity Angular momentum Linear momentum Energy Velocity Angular momentum Linear momentum 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 0.008 2000 0.016 1000 0.008 2000 0.016 1000 ANSWER DOWNLOAD EXAMIANS APP
Physics A ball rolling along the ground gradually slows down and finally comes to rest is due to ________ Muscular force Friction Electrostatic force Magnetic force Muscular force Friction Electrostatic force Magnetic force ANSWER DOWNLOAD EXAMIANS APP
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