PHYSICAL QUANTITY
Frequency: formulas and units of measurement
Frequency: symbol ν, unit Hz. Formulas and explanations for Oscillations and waves, Modern physics.
\nuν\text{Гц}hertz
KEY CONNECTIONS
Formulas
\nu=\frac{n}{t}ν = n / t
\nu=\frac{1}{T}ν = 1 / T
\nu=\frac{v}{\lambda}ν = v / λ
\nu=\frac{c}{\lambda}ν = c / λ
E=h\nuE = hν
NOTATION
Quantities in formulas
- \nu
- Frequency is the number of repetitions of a process per unit of time.
- n
- The number of cycles is the number of complete repetitions of the process.
- t
- Time is a quantity characterizing the duration and sequence of events.
- T
- A period is the time of one complete repetition of a process.
- v
- Velocity is the rate and direction of change of a body's position.
- \lambda
- Wavelength is the distance between the nearest points of a wave in the same phase.
- c
- The speed of light in a vacuum is the maximum speed of propagation of interactions.
- E
- Photon energy is the energy of an individual quantum of electromagnetic radiation.
- h
- Planck's constant is the coefficient of connection between quantum energy and frequency.
THEORY
Related Lessons
PRACTICE
Related tasks
Mechanical oscillations9 class · 18 problems→Mechanical waves and sound9 class · 18 problems→Electromagnetic waves9 class · 9 problems→Kinematics10 class · 50 problems→Dynamics10 class · 32 problems→Conservation laws10 class · 29 problems→Oscillations and waves11 class · 48 problems→Quantum physics11 class · 23 problems→
DIRECTORY