Physics A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole ? Dacrease Will increase first and then dcrease Remain constant Increase Dacrease Will increase first and then dcrease Remain constant Increase ANSWER DOWNLOAD EXAMIANS APP
Physics Person who is colourblind cannot distinguish between Green and blue Black and yellow Yellow and white Red and green Green and blue Black and yellow Yellow and white Red and green ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these is exhibiting kinetic energy? A person sitting on a couch while watching TV All of these A space station orbiting Earth An archer with a flexed bow A person sitting on a couch while watching TV All of these A space station orbiting Earth An archer with a flexed bow ANSWER DOWNLOAD EXAMIANS APP
Physics A body of mass 5 kg accelerates from 12 m/s to 20 m/s in 4 seconds due to the application of a force on it. Calculate the magnitude of this force (in N). 80 20 40 10 80 20 40 10 ANSWER DOWNLOAD EXAMIANS APP
Physics Two metallic plate of equal thickness and coefficient thermal conductivity K1 and K2 put together face to face. A common plate is constructed. What is equivalent K? K1+k2/k1k2 2k1k2/k1+k2 K1k2/k1+k2 None K1+k2/k1k2 2k1k2/k1+k2 K1k2/k1+k2 None ANSWER DOWNLOAD EXAMIANS APP
Physics In severe winter, in cold countries water pipes burst because High atmospheric pressure Combined effect of all the above three Contraction of water pipes Water expands on freezing High atmospheric pressure Combined effect of all the above three Contraction of water pipes Water expands on freezing ANSWER DOWNLOAD EXAMIANS APP
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