Sound travels fastest in solids; hence, the speed of sound in steel is higher than in air, water, or wood.

Steel has the highest tensile strength among the given materials.

Copper has the highest thermal conductivity among the given materials.

Glass Wool has the highest thermal resistance among the given materials, making it a good insulator.

Steel has a much higher Young's modulus compared to rubber, wood, and plastic, indicating it is much stiffer.

Silicon is a common intrinsic semiconductor used in electronic devices.

Iron is a ferromagnetic material, which means it can be magnetized and retains its magnetic properties.

Iron is a ferromagnetic material, which means it can be magnetized and has a high magnetic permeability.

Copper is a good conductor of electricity due to its high number of free electrons.

Sulfur is a non-metal, while iron, copper, and aluminum are metals.

Glass is commonly used as a dielectric material in capacitors due to its high dielectric constant and insulating properties.

Boron-doped Silicon is a common p-type semiconductor as boron creates holes in the silicon lattice.

Silicon is widely used as a semiconductor material due to its suitable band gap and availability.

Constantan is commonly used for potentiometer wires due to its stable resistance over a range of temperatures.

Constantan is commonly used for potentiometer wires due to its stable resistance over a range of temperatures.

Polaroid is a material specifically designed to polarize light.

Iron is a ferromagnetic material, which means it can be magnetized and retains its magnetic properties.

Copper is a good conductor of electricity due to its low resistance and high conductivity.

Iron is considered a ferromagnetic material, which can be magnetized and retains its magnetism.

Glass can exhibit polarization when light reflects off its surface.

Steel is known for its elastic properties, allowing it to return to its original shape after deformation.

Copper is known for its excellent thermal conductivity, making it the best conductor among the given options.

Sound travels fastest in solids, and steel is a solid material that conducts sound well.

Copper is a good conductor of electricity, while rubber, glass, and wood are insulators.

Sound travels fastest in solids like steel due to closely packed molecules.

Steel typically has a much higher Young's modulus compared to rubber, wood, and plastic.

Steel has a much higher Young's modulus compared to rubber, wood, and plastic, indicating it is much stiffer.

Sound travels fastest through solids like steel due to closely packed molecules.

A zero matrix is one where all elements are zero. The matrix [[0, 0], [0, 0]] meets this criterion.

An identity matrix has 1s on the diagonal and 0s elsewhere. The matrix [[1, 0], [0, 1]] fits this definition.