Match List I with List II .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; overflow:hidden;padding:10px 5px;word-break:normal;} .tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;} .tg .tg-c3ow{border-color:inherit;text-align:center;vertical-align:top} .tg .tg-7btt{border-color:inherit;font-weight:bold;text-align:center;vertical-align:top} .tg .tg-0pky{border-color:inherit;text-align:left;vertical-align:top} List - I List - II (A) $$\oint \vec{B}\cdot \overrightarrow{dl}={\mu }_o{i}_c+{\mu }_o{\epsilon }_o\frac{d{\varphi }_E}{dt}$$ (I) Gauss' law for electricity (B) $$\oint \vec{E}\cdot \overrightarrow{dl}=\frac{d{\varphi }_B}{dt}$$ (II) Gauss' law for magnetism (C) $$\oint \vec{E}\cdot \overrightarrow{dA}=\frac{Q}{{\epsilon }_o}$$ (III) Faraday law (D) $$\oint \vec{B}\cdot \overrightarrow{dA}=0$$ (IV) Ampere - Maxwell law Choose the correct answer from the options given below:

Match List I with List II .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; overflow:hidden;padding:10px 5px;word-break:normal;} .tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;} .tg .tg-c3ow{border-color:inherit;text-align:center;vertical-align:top} .tg .tg-7btt{border-color:inherit;font-weight:bold;text-align:center;vertical-align:top} .tg .tg-0pky{border-color:inherit;text-align:left;vertical-align:top} List I List II (A) Gauss's law of magnetostatics (I) $$\oint \vec{E}\cdot \vec{d}a=\frac{1}{{\epsilon }_0}\int \rho dV$$ (B) Faraday's law of electro magnetic induction (II) $$\oint \vec{B}\cdot \vec{d}a=0$$ (C) Ampere's law (III) $$\int \vec{E}\cdot \vec{d}l=\frac{-d}{dt}\int \vec{B}\cdot \vec{d}a$$ (D) Gauss's law of electrostatics (IV) $$\oint \vec{B}\cdot \vec{d}l={\mu }_{0}I$$ Choose the correct answer from the options given below:

A square loop of side $$15\mathrm{cm}$$ being moved towards right at a constant speed of $$2\mathrm{cm}/\mathrm{s}$$ as shown in figure. The front edge enters the $$50\mathrm{cm}$$ wide magnetic field at $$t=0$$. The value of induced emf in the loop at $$t=10\mathrm{s}$$ will be :

Two conducting circular loops A and B are placed in the same plane with their centres coinciding as shown in figure. The mutual inductance between them is:

In a coil, the current changes from $$-2\mathrm{A}$$ to $$+2\mathrm{A}$$ in $$0.2\mathrm{s}$$ and induces an emf of $$0.1\mathrm{V}$$. The self inductance of the coil is :

A disc of radius $\mathrm{R}$ and mass $\mathrm{M}$ is rolling horizontally without slipping with speed $v$. It then moves up an inclined smooth surface as shown in figure. The maximum height that the disc can go up the incline is :

A heavy iron bar of weight $$12\mathrm{kg}$$ is having its one end on the ground and the other on the shoulder of a man. The rod makes an angle $$60^{\circ }$$ with the horizontal, the weight experienced by the man is :

A particle of mass $$\mathrm{m}$$ is projected with a velocity '$$\mathrm{u}$$' making an angle of $$30^{\circ }$$ with the horizontal. The magnitude of angular momentum of the projectile about the point of projection when the particle is at its maximum height $$\mathrm{h}$$ is :

A thin circular disc of mass $$\mathrm{M}$$ and radius $$\mathrm{R}$$ is rotating in a horizontal plane about an axis passing through its centre and perpendicular to its plane with angular velocity $$\omega$$. If another disc of same dimensions but of mass $$\mathrm{M}/2$$ is placed gently on the first disc co-axially, then the new angular velocity of the system is :

Ratio of radius of gyration of a hollow sphere to that of a solid cylinder of equal mass, for moment of Inertia about their diameter axis $$AB$$ as shown in figure is $$\sqrt{8/x}$$. The value of $$x$$ is :

In the given reactions identify $A$ and $B$

Acid D formed in above reaction is :

The final product A, formed in the following reaction sequence is:

Major product of the following reaction is -

Identify product A and product B :

The final product A formed in the following multistep reaction sequence is

Products A and B formed in the following set of reactions are

Compound A formed in the following reaction reacts with B gives the product C. Find out A and B.

In the given reactions, identify the reagent A and reagent B.

The incorrect statement regarding ethyne is