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Quantum Mechanics

Total questions: 6

Worksheet time: 5mins

Name
Class
Date
1.

what is Heisenberg's uncertainty principle

a)

ΔpΔx≥h4π\Delta p\Delta x\ge\frac{h}{4\pi}

b)

ΔpΔE≥h4π\Delta p\Delta E\ge\frac{h}{4\pi}

c)

ΔpΔt≥h4π\Delta p\Delta t\ge\frac{h}{4\pi}

d)

ΔEΔx≥h4π\Delta E\Delta x\ge\frac{h}{4\pi}

2.
For an electron to change from ground state to an excited state it must...
a)
Absorb energy
b)
Release energy
3.

It is a branch of physics that includes various areas of study based on quantum theory which deals with matter and electromagnetic radiation, and the interactions between them.

a)

Optics

b)

Nuclear Physics

c)

Thermodynamics

d)

Quantum Physics

4.

He is the one who created the principle of gravity.

a)

Isaac Newton (1643-1727)

b)

Galileo Galilei (1564-1642)

c)

Albert Einstein (1879-1955)

d)

James Clerk Maxwell (1831-1871)

5.

The wavelength is defined as:

a)

the distance traveled by a progressive wave in a second

b)

the distance traveled between corresponding points on adjacent waves in a period

c)

the distance traveled by a progressive wave in a half period

6.
The number of wavelengths that pass a point each per second is:
a)
frequency
b)
period
c)
longitudinal 
d)
transverse wave