Physics Which phenomenon is responsible for the echo of sound wave? Interference Polarisation Refraction Reflection Interference Polarisation Refraction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics The density of water is 1 g/cc. This is strictly valid at 100°C 0°C 25°C 4°C 100°C 0°C 25°C 4°C ANSWER DOWNLOAD EXAMIANS APP
Physics The laws which govern the motion of planets are called ________ Avogadro's laws Kepler's Laws Newton's Laws De Morgan's Laws Avogadro's laws Kepler's Laws Newton's Laws De Morgan's Laws ANSWER DOWNLOAD EXAMIANS APP
Physics What is the change in the angular momentum of a system as per the Law of Conservation of Angular momentum, if the total external torque acting is zero? Remains constant Becomes zero Increases exponentially None of these Remains constant Becomes zero Increases exponentially None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The angle between the ________ and the incident ray is called the angle of incidence. Reflected ray Surface Tangent Normal Reflected ray Surface Tangent Normal ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a non renewable source of energy ? Biogas Wind Coal Solar Biogas Wind Coal Solar ANSWER DOWNLOAD EXAMIANS APP
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