Physics Which of the following device is used to measure humidity? Anemometer Hydrometer Hygrometer Psycho Meter Anemometer Hydrometer Hygrometer Psycho Meter ANSWER DOWNLOAD EXAMIANS APP
Physics An electric fuse is based on The magnetic effect of the current The heating effect of the current The chemical effect of the current All of these The magnetic effect of the current The heating effect of the current The chemical effect of the current All of these ANSWER DOWNLOAD EXAMIANS APP
Physics It is easy to burst a gas-filled balloon with a needle than with a nail. It is because Nail exerts more pressure than needle on the balloon. Nail is more longer than needle. Gas is reactive with the needle. Needle exerts more pressure than nail on the balloon. Nail exerts more pressure than needle on the balloon. Nail is more longer than needle. Gas is reactive with the needle. Needle exerts more pressure than nail on the balloon. ANSWER DOWNLOAD EXAMIANS APP
Physics On which principle does the hydraulic lift works? Joule's law Pascal's law Archimedes's law Newton's law Joule's law Pascal's law Archimedes's law Newton's law ANSWER DOWNLOAD EXAMIANS APP
Physics A wire of copper having length I and area of cross-section A is taken and a current i is flown through it. The power dissipated in the wire is P. If we take an aluminium wire having same dimensions and pass the same current through it, the power dissipated will be > P < P 2P P > P < P 2P P ANSWER DOWNLOAD EXAMIANS APP
Physics Water boils at a lower temperature on the hills because There is less oxygen It is cold on the hills There is a decrease in air pressure on the hills There is less carbon dioxide on the hills There is less oxygen It is cold on the hills There is a decrease in air pressure on the hills There is less carbon dioxide on the hills ANSWER DOWNLOAD EXAMIANS APP
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