Physics: Key Constants and Values with Units

The speed of light in a vacuum is denoted by the symbol C and has a value of ______ $ms^{-1}$.

The value of ______ constant, denoted as K, is $9 \times 10^9 \frac{Nm^2}{C^2}$.

The ______ of vacuum, denoted as $\epsilon_0$, is approximately $8.85 \times 10^{-12} \frac{C^2}{Nm^2}$.

The charge of an electron or proton is a fundamental constant, approximately equal to ______ C.

The mass of an electron, denoted as $m_e$, is approximately ______ kg.

The mass of a proton, denoted as $m_p$, is approximately ______ kg.

The constant denoted by G in physics defines the force of gravity and is approximately ______ $Nm^2/kg^2$.

The constant, $\mu_0$ which defines how much magnetic field will be created by a current in a vacuum is called the ______ of Vaccum and is equal to $4\pi \times 10^{-7} \frac{Tm}{A}$.

The Rydberg constant, denoted as R, has a value of approximately ______ $m^{-1}$.

The Planck constant, denoted as h, is approximately ______ J × s.

The ______ constant relates the average kinetic energy of particles in a gas with the temperature of the gas and has a value of $1.38 \times 10^{-23}$ J/K.

The charge of an alpha particle, denoted as $q_\alpha$, is equal to ______ times the elementary charge.

The gyromagnetic ratio for an electron is approximately ______ C/kg.

The Bohr magneton, denoted as $m_e$, is approximately ______ J/T.

The Bohr radius, denoted as $a_0$, is approximately ______ Å.

In chemistry, the number of atoms, molecules, or ions in one mole of a substance, is called the ______ number and is approximately $6.023 \times 10^{23} mol^{-1}$.

The atomic ______ unit (u) is approximately $1.66 \times 10^{-27}$ kg.

According to mass-energy equivalence, 1 atomic mass unit (1u) is equivalent to ______ MeV.

A kilowatt hour (Kwh), a commercial unit of energy, is equivalent to ______ Joules.

The speed of light in air is approximately ______ $ms^{-1}$.

The coulomb constant is fundamental in determining the electric force between ______ charges.

The ______ of vaccum is an important factor in determining the capacitance.

The mass of an ______ is significantly less than that of a proton.

The proton's mass is about one atomic ______ unit.

The mass of a ______ is close to that of a proton.

The ______ constant is used to calculate the gravitational force between two objects.

The ______ of vacuum is relevant in the context of magnetic fields created by electric currents.

The ______ constant is used to calculate the wavelengths of spectral lines of an atom.

A ______ of light is proportional to its frequency and Plank's constant.