NEET 2024 Question Paper Mock Test

The minimum energy required to launch a satellite of mass $m$ from the surface of earth of mass $M$ and radius $R$ in a circular orbit at an altitude of $2R$ from the surface of the earth is:

A parallel plate capacitor is charged by connecting it to a battery through a resistor. If $I$ is the current in the circuit, then in the gap between the plates:

The property which is not of an electromagnetic wave travelling in free space is that:

A metallic bar of Young's modulus $0.5\times 10^{11}{\text{N m}}^{-2}$ and coefficient of linear thermal expansion $10^{-5}{}^{\circ }{\text{C}}^{-1}$, length $1\text{m}$ and area of cross-section $10^{-3}{\text{m}}^2$ is heated from $0{}^{\circ }\text{C}$ to $100{}^{\circ }\text{C}$ without expansion or bending. The compressive force developed in it is:

Choose the correct circuit which can achieve the bridge balance.