Physics Calculate the time period (in seconds) of a sound wave of wavelength 4m traveling with a speed of 500m/s 1000 2000 0.016 0.008 1000 2000 0.016 0.008 ANSWER DOWNLOAD EXAMIANS APP
Physics Two rods, one of copper and other of steel, experience the same upthrust when placed in water.Thus, both have Equal mass Equal density Equal volume Equal weight Equal mass Equal density Equal volume Equal weight ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument used to see the distant objects on the Earth is Astronomical telescope Compound microscope Terrestrial telescope Simple microscope Astronomical telescope Compound microscope Terrestrial telescope Simple microscope ANSWER DOWNLOAD EXAMIANS APP
Physics Formula for distance is Speed x acceleration Time / speed Velocity / speed Speed x time Speed x acceleration Time / speed Velocity / speed Speed x time ANSWER DOWNLOAD EXAMIANS APP
Physics The reason for a swimming pool to appear less deep than the actual depth is Reflection Refraction Light scattering Interference Reflection Refraction Light scattering Interference ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following metals is used for the manufacture of heating elements provided in electric iron ? Chromium Nichrome Nickel Tungsten Chromium Nichrome Nickel Tungsten ANSWER DOWNLOAD EXAMIANS APP