Physics Eddy current is generated by Convection Conduction Induction Direct Current Convection Conduction Induction Direct Current ANSWER DOWNLOAD EXAMIANS APP
Physics Mach number is used in connection with the speed of spacecraft sound aircraft ships spacecraft sound aircraft ships ANSWER DOWNLOAD EXAMIANS APP
Physics Light from the star, Alpha Centauri, which is nearest to the earth after the sun, reaches the earth in 42 seconds 42 years 4.2 years 4.2 seconds 42 seconds 42 years 4.2 years 4.2 seconds ANSWER DOWNLOAD EXAMIANS APP
Physics On a rainy day, small oil films on water show brilliant colours. This is due to diffraction polarization interference dispersion diffraction polarization interference dispersion ANSWER DOWNLOAD EXAMIANS APP
Physics A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole ? Will increase first and then dcrease Increase Dacrease Remain constant Will increase first and then dcrease Increase Dacrease Remain constant ANSWER DOWNLOAD EXAMIANS APP
Physics The density of the liquid when heated Decreases Does not change May increase of decrease depending on pressure Increases Decreases Does not change May increase of decrease depending on pressure Increases ANSWER DOWNLOAD EXAMIANS APP
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