Physics The dimension of which of the following is the same as that of impulse ? Torque Momentum Change in the rate of momentum Volume Torque Momentum Change in the rate of momentum Volume ANSWER DOWNLOAD EXAMIANS APP
Physics Why the needle of iron swims on water surface when it is kept gently ? 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 Due to surface tension Due to its shape ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following wavelengths of light is most effective in photosynthesis ? Orange Yellow Green Blue Orange Yellow Green Blue ANSWER DOWNLOAD EXAMIANS APP
Physics The light rays used for eliminating bacteria Ultra-violet radiation Infrared rays Microwave radiation X-rays Ultra-violet radiation Infrared rays Microwave radiation X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is used to split white light into different colours ? Prism Concave lens Glass slab Convex lens Prism Concave lens Glass slab Convex lens ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a Non Renewable Resource of Energy? Hydrogen Fuel Wind Power Natural Gas Solar Energy Hydrogen Fuel Wind Power Natural Gas Solar Energy ANSWER DOWNLOAD EXAMIANS APP
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