Cork cambium is a

The pulmonary trunk originates from which of the following?

In Bryophytes,which stage produces haploid,autotrophic gametes?

$A$ graph of magnetic flux $(\phi)$ versus current $(I)$ is shown for four inductors $A, B, C$ and $D$. Which inductor has the largest value of self-inductance?

In a Young's double slit experiment,the source illuminating the slits is changed from blue to violet. The width of the fringes

The engine of a jet aircraft applies a thrust force of $10^5 \ N$ during take-off and causes the plane to attain a velocity of $1 \ km/s$ in $10 \ s$. The mass of the plane is: