Physics Echo is heard due to Reflection Interference Refraction Scattering Reflection Interference Refraction Scattering ANSWER DOWNLOAD EXAMIANS APP
Physics A solid needle placed horizontally on the surface of the water floats due to Water pressure Viscosity of water Surface tension of water Capillary action Water pressure Viscosity of water Surface tension of water Capillary action ANSWER DOWNLOAD EXAMIANS APP
Physics Infrasonic sound has a frequency lower than 32 Hz 20 Hz 5 Hz 15 Hz 32 Hz 20 Hz 5 Hz 15 Hz ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is an example of continous emission spectrum? Spectrum of a water Both None Spectrum of an oil frame Spectrum of a water Both None Spectrum of an oil frame ANSWER DOWNLOAD EXAMIANS APP
Physics Which planet has the lowest density? Jupiter Earth Neptune Saturn Jupiter Earth Neptune Saturn ANSWER DOWNLOAD EXAMIANS APP
Physics A rubber ball is dropped from a height of 2 metres. To what height will it rise if there is no loss of energy/velocity after rebounding ? 4 metres 3 metres 1 metre 2 metres 4 metres 3 metres 1 metre 2 metres ANSWER DOWNLOAD EXAMIANS APP
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