Waves Flashcards
1
Q
What’s The equation for Electrical power
A
Electrical power = Current times Voltage
2
Q
What’s the name given to the process that happens as the light enters the glass block?
A
Refraction
3
Q
Why does the light enters the glass block without changing
A
Because it is along the normal or its perpendicular to the boundary.
4
Q
Transverse waves Examples
A
Light and EM waves - light bulb, Sun
Silky spring - Slinky toy
Ripples on water - Sea, Lake
5
Q
Longitudinal waves Examples
A
Sound and ultrasound - Speaker used in hospital
Shock waves - seismic waves, Earthquakes
