IGCSE Physics (2019-2020) - Formula (UNIT 4)

अब Quizwiz के साथ अपने होमवर्क और परीक्षाओं को एस करें!

unit for cross-section Area

meter square (m^2)

Unit for current

A - ampere

unit for current

A - current

Unit for charge

C - Coulomb

Rate of electric flow

I = Q/t Q = amount of electric charge in Coulombs t = time I = current

Current formula

I=V/R

Unit for energy

Joules (J)

unit for resistance

Ohms (Ω)

Energy formula

Power x time or current x voltage x time

Transformer equation

Primary voltage/Secondary voltage = Turns on primary/Turns on secondary

Resistivity formula

R=pL/A

unit for potential difference

V- voltage

unit for power

Watts (W)

power formula (resistance)

current (square) x resistance

Charge formula

current x time

Power formula

current x voltage

unit for length (l)

meter (m)

unit for Resistivity (p)

Ωm - Ohms meter

unit for time

s - second


संबंधित स्टडी सेट्स

HIST 150: Chapter 13 - Worlds Entangled

View Set

Chapter 1: Understanding the Supply Chain

View Set

Plant and Soil Science Ch. 3 Quiz

View Set