Physics One billionth of a second is called Millisecond Nanosecond Picoseconds Microsecond Millisecond Nanosecond Picoseconds Microsecond ANSWER DOWNLOAD EXAMIANS APP
Physics The fact that the planets move around the Sun, not in circles but in ellipses, was first demonstrated by Johannes Kepler Galileo Martin Luther Copernicus Johannes Kepler Galileo Martin Luther Copernicus ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels fastest in Glass Water Air Vacuum Glass Water Air Vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics Fiber optics cable used in communication, works on the principle of Refraction of light Diffuse reflection of light Total internal reflection of light Regular reflection of light Refraction of light Diffuse reflection of light Total internal reflection of light Regular reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics If density of oxygen is 16 times that of hydrogen, what will be their corresponding ratio of velocity of sound? 0.16736111111111 0.084027777777778 0.044444444444444 0.052777777777778 0.16736111111111 0.084027777777778 0.044444444444444 0.052777777777778 ANSWER DOWNLOAD EXAMIANS APP
Physics Hertz is the SI unit of Frequency Pressure Power Weight Frequency Pressure Power Weight ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS