Physics Calculate the time period (in seconds) of a sound wave of wavelength 4m traveling with a speed of 500m/s 2000 0.016 1000 0.008 2000 0.016 1000 0.008 ANSWER DOWNLOAD EXAMIANS APP
Physics The fact that the planets move around the Sun, not in circles but in ellipses, was first demonstrated by Martin Luther Copernicus Galileo Johannes Kepler Martin Luther Copernicus Galileo Johannes Kepler ANSWER DOWNLOAD EXAMIANS APP
Physics A metal-semiconductor junction diode is called ________ Schottky diode Tunnel diode P-N Juction diode Photo diode Schottky diode Tunnel diode P-N Juction diode Photo diode ANSWER DOWNLOAD EXAMIANS APP
Physics In sunlight a rose appears red. In green light, the same rose appears Green Red Black Yellow Green Red Black Yellow ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following supports particle nature of photons ? Photoelectric effect Diffraction Interference Polarization Photoelectric effect Diffraction Interference Polarization ANSWER DOWNLOAD EXAMIANS APP
Physics In a nuclear reactor, one of the following is used as a fuel. Uranium Radium Coal Diesel Uranium Radium Coal Diesel ANSWER DOWNLOAD EXAMIANS APP
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