Physics If there were no gravity, which of the following will not be there for a fluid? Viscosity Upward Thrust Surface Tension Pressure Viscosity Upward Thrust Surface Tension Pressure ANSWER DOWNLOAD EXAMIANS APP
Physics The height of a geo-stationary satellite from the Earth's surface is approximately : 30,000 km None of these 36,000 km 42,000 km 30,000 km None of these 36,000 km 42,000 km ANSWER DOWNLOAD EXAMIANS APP
Physics A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole ? Remain constant Increase Will increase first and then dcrease Dacrease Remain constant Increase Will increase first and then dcrease Dacrease ANSWER DOWNLOAD EXAMIANS APP
Physics In radio-communication, the signals emitted by transmitting antenna are reflected on Ozonosphere Ionosphere Stratosphere Troposphere Ozonosphere Ionosphere Stratosphere Troposphere ANSWER DOWNLOAD EXAMIANS APP
Physics A hydrogen balloon floats up because of Air pressure decreases with decrease in height Air pressure decreases with decrease in weight The pressure inside the balloon is more than the pressure outside it Weight of the balloon is less than the weight of air displaced by it. Air pressure decreases with decrease in height Air pressure decreases with decrease in weight The pressure inside the balloon is more than the pressure outside it Weight of the balloon is less than the weight of air displaced by it. ANSWER DOWNLOAD EXAMIANS APP
Physics The period of revolution of a geostationary satellite is 24 hours 365 days Changing continuously 30 days 24 hours 365 days Changing continuously 30 days ANSWER DOWNLOAD EXAMIANS APP
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