Physics Atomic packing factor of body centred cubic structure (bcc) is 0.73 0.69 0.63 0.68 0.73 0.69 0.63 0.68 ANSWER DOWNLOAD EXAMIANS APP
Physics Cloudy nights are warmer compared to clear cloudless nights, because clouds mainly Absorb heat from the atmosphere send it towards earth Reflect back the heat given by earth Produce heat and radiate it toward earth Prevent cold waves from the sky descending on earth Absorb heat from the atmosphere send it towards earth Reflect back the heat given by earth Produce heat and radiate it toward earth Prevent cold waves from the sky descending on earth ANSWER DOWNLOAD EXAMIANS APP
Physics Hot water is poured simultaneously in four metallic tumblers painted outside with different paints. After some time the water will be found to have cooled most in the tumbler painted. Shining white Rough black Rough white Shining black Shining white Rough black Rough white Shining black ANSWER DOWNLOAD EXAMIANS APP
Physics A vacuum cleaner works on the principle of pressure difference. On the moon it will Not work at all Work as efficiently as on the earth Work with reduced efficiency Work with increased efficiency Not work at all Work as efficiently as on the earth Work with reduced efficiency Work with increased efficiency ANSWER DOWNLOAD EXAMIANS APP
Physics The pressure of a fluid varies with depth h as P = PQ+pgh, where p is the fluid density. This expression is associated with Archimedes' principle Bernoulli's principle Newton's law Pascal's law Archimedes' principle Bernoulli's principle Newton's law Pascal's law ANSWER DOWNLOAD EXAMIANS APP
Physics Kinetic energy depends on The pressure of the moving body The velocity or speed of the moving body. The mass of the moving body Both mass and velocity of the moving body The pressure of the moving body The velocity or speed of the moving body. The mass of the moving body Both mass and velocity of the moving body ANSWER DOWNLOAD EXAMIANS APP
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