Physics The frequency of ultrasound wave is typically Above 20,000 kHz Below 02 kHz Below 20 kHz Above 20 kHz Above 20,000 kHz Below 02 kHz Below 20 kHz Above 20 kHz ANSWER DOWNLOAD EXAMIANS APP
Physics The modulus of rigidity is the ratio of Shearing stress to shearing strain Volume stress to volume strain Tensile stress to tensile strain Longitudinal stress to longitudinal strain Shearing stress to shearing strain Volume stress to volume strain Tensile stress to tensile strain Longitudinal stress to longitudinal strain ANSWER DOWNLOAD EXAMIANS APP
Physics Echo is heard due to Interference Scattering Refraction Reflection Interference Scattering Refraction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics The optical phenomenon that is primarily responsible for the observation of rainbow on a rainy day is Diffraction Interference Dispersion Reflection Diffraction Interference Dispersion Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Cloudy nights are warmer compared to clear cloudless nights, because clouds mainly Produce heat and radiate it toward earth Absorb heat from the atmosphere send it towards earth Reflect back the heat given by earth Prevent cold waves from the sky descending on earth Produce heat and radiate it toward earth Absorb heat from the atmosphere send it towards earth Reflect back the heat given by earth Prevent cold waves from the sky descending on earth ANSWER DOWNLOAD EXAMIANS APP
Physics The force that binds the neutrons and protons in a nucleus is called as: Weak Nuclear Force Electromagnetic Force Strong Nuclear Force Gravitational Force Weak Nuclear Force Electromagnetic Force Strong Nuclear Force Gravitational Force ANSWER DOWNLOAD EXAMIANS APP
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