Physics The point where total mass of a body is supposed to be concentrated is known as Centre of motion Centre of gravity Dead centre Centre of mass Centre of motion Centre of gravity Dead centre Centre of mass ANSWER DOWNLOAD EXAMIANS APP
Physics Bolometer is used to measure Frequency Wavelength Temperature Velocity Frequency Wavelength Temperature Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics The temperature which has the same reading on both Fahrenheit and Celsius scales is 32° –40° 0° 40° 32° –40° 0° 40° ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is a non-dimensional quantity? Co-efficient of viscocity Strain Gas constant Plank's constant Co-efficient of viscocity Strain Gas constant Plank's constant ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of sound in air depends on Temperature None of these Frequency Wavelength Temperature None of these Frequency Wavelength ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following characteristics of light remains unchanged when light travels from vaccum enters water Frequency Speed Amplitude Wavelength Frequency Speed Amplitude Wavelength ANSWER DOWNLOAD EXAMIANS APP
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