class 12

Missing

JEE Main

In the circuit shown below, the key K is closed at t = 0. The current through the battery is

Connecting you to a tutor in 60 seconds.

Get answers to your doubts.

Statement-1 : Energy is released when heavy nuclei undergo fission or light nuclei undergo fusion and Statement-II: For heavy nuclei, binding energy per nucleon increases with increasing Z while for light nuclei it decrease with increasing Z

Knowing that the Chemsitry of lanthanoids (Ln) is dominated by its +3 oxidation state, which of the following statements in incorrect ?

$∫cosx+3 sinxdx $ equals:

The shortest distance between the line $yx=1$ and the curve $x=y_{2}$ is(A) $832 $(B) $823 $(C) $532 $ (D) $43 $

The equation of a tangent to the parabola $y_{2}=8x$ is $y=x+2$. The point on this line from which the other tangent to the parabola is perpendicular to the given tangent is

The sum of the series $2!1 −3!1 +4!1 −…$ upto infinity is

In a shop there are five types of ice-creams available. A child buys six ice-creams.Statement -1: The number of different ways the child can buy the six ice-creams is $_{10}C_{5}$.Statement -2: The number of different ways the child can buy the six ice-creams is equal to thenumber of different ways of arranging 6 As and 4 Bs in a row.

The perpendicular bisector of the line segment joining P (1, 4) and Q (k, 3) has y-intercept $−4$. Thena possible value of k is