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JEE Main

The increasing order of basicity of the following compounds is:

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Which of the following is the energy of a possible excited state of hydrogen?

A ray of light along $x+3 y=3 $gets reflected upon reaching x-axis, the equation of the reflected rays is

Let the population of rabbits surviving at a time t be governed by the differential equation $(dpdtt =21 p(t)−200.$If $p(0)=100$, then p(t) equals

If z is a complex number such that $∣z∣≥2$, then the minimum value of $∣∣ z+21 ∣∣ $

Let $α$and $β$be the roots of equation $x_{2}−6x−2=0$. If $a_{n}=α_{n}−β_{n},forn≥1$, then the value of $2a_{9}a_{10}−2a_{8} $is equal to:

The equation to the line touching both the parabolas $y_{2}=4x$ and $x_{2}=−32y$ is

A diode detector is used to detect an amplitude modulated wave of 60% modulation by using a condenser of capacity 250 pico farad in parallel with a load resistance 100 kilo ohm. Find the maximum modulated frequency which could be detected by it.

If $[a×bb×cc×a]=λ[abc]_{2}$, then l is equal to