Physics Echo is heard due to Refraction Scattering Reflection Interference Refraction Scattering Reflection Interference ANSWER DOWNLOAD EXAMIANS APP
Physics Find the acceleration (in m/s2) of a body which accelerates from 25 m/s to 30 m/s in 10 seconds 1 0.5 5.5 11 1 0.5 5.5 11 ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following characteristics of light remains unchanged when light travels from vaccum enters water Amplitude Frequency Wavelength Speed Amplitude Frequency Wavelength Speed ANSWER DOWNLOAD EXAMIANS APP
Physics A tennis ball machine serves a ball vertically into the air from a height of 2 feet, with an initial speed of 110 feet per second. After how many seconds does the ball attain its maximum height? 5.41 sec 3.44 sec 2.87 sec 4.65 sec 5.41 sec 3.44 sec 2.87 sec 4.65 sec ANSWER DOWNLOAD EXAMIANS APP
Physics Which alternative energy source is exhaustible? Geothermal energy Solar energy Wind energy Tidal energy Geothermal energy Solar energy Wind energy Tidal energy ANSWER DOWNLOAD EXAMIANS APP
Physics A decibel is A musical instrument A measure of sound level A musical note The wavelength of noise A musical instrument A measure of sound level A musical note The wavelength of noise ANSWER DOWNLOAD EXAMIANS APP
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