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9 results for “gain”

Formulae (9)

dB = 10\log_{10}\frac{P_2}{P_1}

Power ratio expressed in decibels.

dB = 20\log_{10}\frac{V_2}{V_1}

Voltage ratio in decibels.

A_v = -\frac{R_f}{R_{in}}

Gain of an inverting op-amp.

A_v = 1 + \frac{R_f}{R_{in}}

Gain of a non-inverting op-amp.

ROC = \dfrac{\Delta h}{t}

Vertical speed is the altitude gained per unit time (ft per minute).

ROI = \frac{V_f - V_i}{V_i} \times 100\%

Percentage gain or loss on an investment.

CS = \tfrac{1}{2}\times \Delta P \times \Delta Q

The benefit consumers gain when they pay less than the maximum they were willing to pay.

OC = \frac{\text{what you give up}}{\text{what you gain}}

Value of the next best alternative foregone.

T_{sid} = \dfrac{T_{sol}}{1 + T_{sol}/T_{yr}}

Earth's rotation period measured against the stars, not the Sun.