Physics A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole ? Increase Remain constant Will increase first and then dcrease Dacrease Increase Remain constant Will increase first and then dcrease Dacrease ANSWER DOWNLOAD EXAMIANS APP
Physics Which colour is the complementary colour of yellow ? Orange Green Red Blue Orange Green Red Blue ANSWER DOWNLOAD EXAMIANS APP
Physics In a railway track, two rails are joined end to end with a gap in between them because Air-gaps are necessary for bearing the weight of running train Accidents due to contraction in winter can be avoided Steel can be saved Accidents due to expansion in summer can be avoided Air-gaps are necessary for bearing the weight of running train Accidents due to contraction in winter can be avoided Steel can be saved Accidents due to expansion in summer can be avoided ANSWER DOWNLOAD EXAMIANS APP
Physics If both the mass and the velocity of a body is increased to twice of their magnitude, the kinetic energy will increase by 4 times 16 times 8 times 2 times 4 times 16 times 8 times 2 times ANSWER DOWNLOAD EXAMIANS APP
Physics Scalar Quantities are Physical quantities which have no magnitude and no direction Physical quantities which have magnitude only and no direction Physical quantities which have no magnitude only and only direction Physical quantities which have magnitude only and direction Physical quantities which have no magnitude and no direction Physical quantities which have magnitude only and no direction Physical quantities which have no magnitude only and only direction Physical quantities which have magnitude only and direction ANSWER DOWNLOAD EXAMIANS APP
Physics During washing of clothes, we use indigo due to its Very low cost Proper pigmental composition Better cleaning action High glorious nature Very low cost Proper pigmental composition Better cleaning action High glorious nature ANSWER DOWNLOAD EXAMIANS APP
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