Physics A ball is thrown vertically upward from the ground. It crosses a point at the height of 25 m twice at an interval of 4 seconds. The ball was thrown with the velocity of 36 m/s 30 m/s 25 m/s 18 m/s 36 m/s 30 m/s 25 m/s 18 m/s ANSWER DOWNLOAD EXAMIANS APP
Physics Why the needle of iron swims on water surface when it is kept gently ? Due to its shape Due to surface tension The density of needle is less than that of water It will remain under the water, when it will displace more water than its weight Due to its shape Due to surface tension The density of needle is less than that of water It will remain under the water, when it will displace more water than its weight ANSWER DOWNLOAD EXAMIANS APP
Physics The point where total mass of a body is supposed to be concentrated is known as Centre of gravity Centre of motion Dead centre Centre of mass Centre of gravity Centre of motion Dead centre Centre of mass ANSWER DOWNLOAD EXAMIANS APP
Physics Light from the star, Alpha Centauri, which is nearest to the earth after the sun, reaches the earth in 42 years 42 seconds 4.2 years 4.2 seconds 42 years 42 seconds 4.2 years 4.2 seconds ANSWER DOWNLOAD EXAMIANS APP
Physics An electric fuse is based on All of these The chemical effect of the current The magnetic effect of the current The heating effect of the current All of these The chemical effect of the current The magnetic effect of the current The heating effect of the current ANSWER DOWNLOAD EXAMIANS APP
Physics Anemometer is an instrument meant for measuring ________ Temperature Wind speed Velocity Air masses Temperature Wind speed Velocity Air masses ANSWER DOWNLOAD EXAMIANS APP
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