Physics When water freezes its density Decreases Becomes Zero Remains constant Increases Decreases Becomes Zero Remains constant Increases ANSWER DOWNLOAD EXAMIANS APP
Physics A star appears twinkling in the sky because of Scattering of light by atmosphere Reflection of light by atmosphere Refraction of light by atmosphere Diffraction of light by atmosphere Scattering of light by atmosphere Reflection of light by atmosphere Refraction of light by atmosphere Diffraction of light by atmosphere ANSWER DOWNLOAD EXAMIANS APP
Physics What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius ? No change will happen All water will become ice All ice will melt Only some ice will melt No change will happen All water will become ice All ice will melt Only some ice will melt ANSWER DOWNLOAD EXAMIANS APP
Physics In electronics what comes under tank circuit ? Capacity and inductance Resistance and inductance Resistance, capacity and inductance Resistance and capacity Capacity and inductance Resistance and inductance Resistance, capacity and inductance Resistance and capacity ANSWER DOWNLOAD EXAMIANS APP
Physics In which of the following cases, kinetic energy is being used in performing work ? Rowing a boat in the lake Paddling the bicycle to cover a distance Wind mill grinding wheat grain Driving a car to cover a distance Rowing a boat in the lake Paddling the bicycle to cover a distance Wind mill grinding wheat grain Driving a car to cover a distance ANSWER DOWNLOAD EXAMIANS APP
Physics Parabolic mirrors are used in Shaving mirros Car headlights Driving mirrors Dentists mirros Shaving mirros Car headlights Driving mirrors Dentists mirros ANSWER DOWNLOAD EXAMIANS APP