Physics The instrument which uses sound waves to measure the depth of oceans is Altimeter Venturimeter Radar Sonar Altimeter Venturimeter Radar Sonar ANSWER DOWNLOAD EXAMIANS APP
Physics An image formed by a plane mirror, that cannot be obtained on a screen is called ________ Real image Virtual image Erect image Inverted image Real image Virtual image Erect image Inverted image ANSWER DOWNLOAD EXAMIANS APP
Physics Why the needle of iron swims on water surface when it is kept gently ? Due to surface tension Due to its shape It will remain under the water, when it will displace more water than its weight The density of needle is less than that of water Due to surface tension Due to its shape It will remain under the water, when it will displace more water than its weight The density of needle is less than that of water ANSWER DOWNLOAD EXAMIANS APP
Physics Scalar Quantities are Physical quantities which have no magnitude only and only direction Physical quantities which have no magnitude and no direction Physical quantities which have magnitude only and direction Physical quantities which have magnitude only and no direction Physical quantities which have no magnitude only and only direction Physical quantities which have no magnitude and no direction Physical quantities which have magnitude only and direction Physical quantities which have magnitude only and no direction ANSWER DOWNLOAD EXAMIANS APP
Physics A man standing on a edge of a cliff throws a stone vertically upwards with a certain speed. He then throws another stone downwards with the same speed. Find the ratio of the speeds of the two stones when they hit the ground. 0.043055555555556 0.044444444444444 0.042361111111111 Cannot be found from the given information. 0.043055555555556 0.044444444444444 0.042361111111111 Cannot be found from the given information. ANSWER DOWNLOAD EXAMIANS APP
Physics Tungsten is used for the manufacture of the filament of an electric bulb, because It is malleable It has a very high melting point It is a good conductor It is economical It is malleable It has a very high melting point It is a good conductor It is economical ANSWER DOWNLOAD EXAMIANS APP