Physics Find the acceleration (in m/s2) of a body which accelerates from 25 m/s to 30 m/s in 10 seconds 11 1 5.5 0.5 11 1 5.5 0.5 ANSWER DOWNLOAD EXAMIANS APP
Physics What device converts light energy to electrical energy? Heliostats Photodiode Thermocouple Photovoltaic cell Heliostats Photodiode Thermocouple Photovoltaic cell ANSWER DOWNLOAD EXAMIANS APP
Physics Water is not suitable as a calorimetric substance because it : Has high boiling point Is a good conductor Has high specific heat Low latent heat of vapourization Has high boiling point Is a good conductor Has high specific heat Low latent heat of vapourization ANSWER DOWNLOAD EXAMIANS APP
Physics The optical phenomenon that is primarily responsible for the observation of rainbow on a rainy day is Interference Reflection Dispersion Diffraction Interference Reflection Dispersion Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics If an object is thrown upwards, what will be its velocity, when it reaches its maximum height? 20 m/s 4.9 m/s 14.7 m/s 0 m/s 20 m/s 4.9 m/s 14.7 m/s 0 m/s ANSWER DOWNLOAD EXAMIANS APP
Physics Which phenomenon is responsible for the echo of sound wave? Refraction Reflection Polarisation Interference Refraction Reflection Polarisation Interference ANSWER DOWNLOAD EXAMIANS APP