Pijik

What is a photon?

• a continuous energy of light

• a discrete energy of light

• a wave in visible light

• Particle similar to electron

What is an electromagnetic wave?

• Light wave

• Electric wave

• Magnetic wave

• Sound wave

C (capital letter btw)

• speed of light

• specific heat capacity

• heat capacity

• cosmological constant

North pole of magnet enters solenoid

What is the polar of solenoid that faced the magnet?

• North

• South

Luck test

Test your luck nnti SPM when you tembak

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What is true about photon?

• Force carrying particle

• Has antiparticle counterpart

• A scalar boson

• Not a fundemental particle

Why glass transparent?

• Not interact with light

• Cannot bring electrons to higher energy state

• Silicon atoms too far from each other

• Quantum tunneling of light

Converting DC to AC use an inverter

AC to DC?

• Rectifier

• Resistance

• Transformer

• Switch

Properties of cathode ray

• Negatively charge

• Positively charge

• Neutral

Newtons 2nd Law of Motion

• Inertia

• Conservation of Momentum

• F = ma

• Every force has its reaction force