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MUST

KNOW Mnemonics

Seven Base Quantities Order of Rainbow Colours

To remember the seven base quantities: • To remember the order of colours in the visible light
Length (l) → l spectrum, as seen in a rainbow.
Red → R
Mass (m) → m
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Orange → o
Time (t) → t
Yellow → y
Thermodynamic Temperature (T) → T
Green → G.
Electric Current (I) → I
Blue → B
Luminous Intensity (I ) → I Indigo → i
v
Amount of Substance (n) → n Violet → v
lm2t2In Roy G. Biv

Mnemonics (Chapter 1) 1 @ Pan Asia Publications Sdn. Bhd. Mnemonics (Chapter 5) 7 @ Pan Asia Publications Sdn. Bhd.

Graph Plotting Procedures Electromagnetic Spectrum
• In the order of increasing frequency or decreasing
wavelength of electromagnetic waves:
Axes → A
Mnemonic Electromagnetic Waves
Scales → S
Red Radio waves
Plot → P
Martians Microwaves
Curve → C Invaded Infrared

Gradient → G Venus Visible light
Intercept → I Using Ultraviolet
ASP C GI X-ray X-Rays
Guns Gamma rays

Mnemonics (Chapter 1) 3 @ Pan Asia Publications Sdn. Bhd. Mnemonics (Chapter 5) 9 @ Pan Asia Publications Sdn. Bhd.

The Linear Motion Equations of Uniform Characteristics of Image Formed by Concave Lens
Acceleration or Convex Mirror

(uv ats)
u v a t s Linear Motion Equation Virtual → V
3 3 3 3 7 v = u + at
Upright → U
2
2
3 3 7 3 v = u + 2as
Diminished → D
1
3 3 7 3 3 s = (u + v)t
2 VUD
1
3 7 3 3 3 s = ut + at 2
2
7 : Variable not involved
3 : Variable involved

Mnemonics (Chapter 2) 5 @ Pan Asia Publications Sdn. Bhd. Mnemonics (Chapter 6) 11 @ Pan Asia Publications Sdn. Bhd.

Must Know QBank Physics F4.indd 1 14/01/2022 5:08 PM