Physics Fish and other aquatic creatures can live inside a deep frozen pond because Ice is a bad conductor of heat There will always be water just beneath the ice level Fish are cold-blooded animals They can adapt themselves to live in ice Ice is a bad conductor of heat There will always be water just beneath the ice level Fish are cold-blooded animals They can adapt themselves to live in ice ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of intensity of electric field is Volt N/c N/m J/c Volt N/c N/m J/c ANSWER DOWNLOAD EXAMIANS APP
Physics In a Laser (say neon laser) all the atoms emit the light waves of Same frequency Same amplitude All of these Same phase Same frequency Same amplitude All of these Same phase ANSWER DOWNLOAD EXAMIANS APP
Physics Copper wires are generally used for electrical power transmission instead of iron wire because : Copper is cheaper than iron Copper is lighter than iron Copper can take higher power than iron Copper is a better conductor of electricity than iron Copper is cheaper than iron Copper is lighter than iron Copper can take higher power than iron Copper is a better conductor of electricity than iron ANSWER DOWNLOAD EXAMIANS APP
Physics A bullet of mass 10gm is fired with a velocity of 40 m/s from a gun of mass 8 kg. Find the recoil velocity (in m/s) of the gun. 2 0.05 0.1 4 2 0.05 0.1 4 ANSWER DOWNLOAD EXAMIANS APP
Physics When a ring of metal is heated what happens to its hole ? Expands It expands or contracts according to its coefficient of expansion It expands or contracts according to its diameter Contracts Expands It expands or contracts according to its coefficient of expansion It expands or contracts according to its diameter Contracts ANSWER DOWNLOAD EXAMIANS APP
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