Physics A person lifts luggage of 20 kg from the ground and puts it on his head 2m above the ground. Calculate the work done by him. (g = 10 ) 200J 20 J 400J 40J 200J 20 J 400J 40J ANSWER DOWNLOAD EXAMIANS APP
Physics For an object, the state of rest is considered to be the state of ________ speed. Inverse Increasing Decrease Zero Inverse Increasing Decrease Zero ANSWER DOWNLOAD EXAMIANS APP
Physics A bullet is fired from a rifle which recoils after firing. The ratio of kinetic energy of the rifle to that of the bullet is More than one One Less than one Zero More than one One Less than one Zero ANSWER DOWNLOAD EXAMIANS APP
Physics The information of brilliant colors in a thin soap film is a consequence of the phenomena of Multiple reflection and interference Multiple refraction and dispersion Diffraction and dispersion Polarization and interference Multiple reflection and interference Multiple refraction and dispersion Diffraction and dispersion Polarization and interference ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the highest frequency? X-rays Microwaves Cosmic rays Radio waves X-rays Microwaves Cosmic rays Radio waves ANSWER DOWNLOAD EXAMIANS APP
Physics Vehicle tyres are inflated properly To ensure smooth running. To go fast and save fuel. To allow the vehicle to take more load. To avoid skidding and to minimise friction To ensure smooth running. To go fast and save fuel. To allow the vehicle to take more load. To avoid skidding and to minimise friction ANSWER DOWNLOAD EXAMIANS APP
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