Question 1

The nuclear reaction(s)that is(are)most likely to be employed in fusion reactors on Earth is(are)

Accepted Answer

A)  ${ } _ { 1 } ^ { 2 } \mathrm { H } + { } _ { 1 } ^ { 2 } \mathrm { H } \rightarrow { } _ { 2 } ^ { 3 } \mathrm { He } + { } _ { 0 } ^ { 1 } \mathrm { n }$ . 
B)  ${ } _ { 1 } ^ { 2 } \mathrm { H } + { } _ { 1 } ^ { 2 } \mathrm { H } \rightarrow { } _ { 1 } ^ { 3 } \mathrm { H } + { } _ { 1 } ^ { 1 } \mathrm { H }$ . 
C)  ${ } _ { 1 } ^ { 2 } \mathrm { H } + { } _ { 1 } ^ { 3 } \mathrm { H } \rightarrow { } _ { 2 } ^ { 4 } \mathrm { He } + { } _ { 0 } ^ { 1 } \mathrm { n }$ . 
D) all of the above. 
E) only (a)and (b)above. 
A)  ${ } _ { 1 } ^ { 2 } \mathrm { H } + { } _ { 1 } ^ { 2 } \mathrm { H } \rightarrow { } _ { 2 } ^ { 3 } \mathrm { He } + { } _ { 0 } ^ { 1 } \mathrm { n }$ . 
B)  ${ } _ { 1 } ^ { 2 } \mathrm { H } + { } _ { 1 } ^ { 2 } \mathrm { H } \rightarrow { } _ { 1 } ^ { 3 } \mathrm { H } + { } _ { 1 } ^ { 1 } \mathrm { H }$ . 
C)  ${ } _ { 1 } ^ { 2 } \mathrm { H } + { } _ { 1 } ^ { 3 } \mathrm { H } \rightarrow { } _ { 2 } ^ { 4 } \mathrm { He } + { } _ { 0 } ^ { 1 } \mathrm { n }$ . 
D) all of the above. 
E) only (a)and (b)above.

Question 2

The ratio of the density of a neutron (r = r0A1/3)to the density of a classical electron (re = ke2/mec2 = 2.8 *10 - 15 m)is

Accepted Answer

A) 4.3 * 102 
B) 2.3 * 104 
C) 1.4 * 102 
D) 6.9 * 10 - 3 
E) 4.3 *103 
A) 4.3 * 102 
B) 2.3 * 104 
C) 1.4 * 102 
D) 6.9 * 10 - 3 
E) 4.3 *103

The nuclear reaction(s)that is(are)most likely to be employed in fusion reactors on Earth is(are)

The ratio of the density of a neutron (r = r₀A^1/3)to the density of a classical electron (r_e = ke²/m_ec² = 2.8 *10 ^- ¹⁵ m)is

Introduction and Vectors

Motion in One Dimension

Motion in Two Dimensions

The Laws of Motion

More Applications of Newtons Laws

Energy of a System

Conservation of Energy

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Relativity

Rotational Motion

Gravity,planetary Orbits,and the Hydrogen Atom

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Fluid Mechanics

Temperature and the Kinetic Theory of Gases

Energy in Thermal Processes: the First Law of Thermodynamics

Heat Engines,entropy,and the Second Law of Thermodynamics

Electric Forces and Electric Fields

Electric Potential and Capacitance

Current and Direct Current Circuits

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Faradays Law and Inductance

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Exam 30: Nuclear Physics

The nuclear reaction(s)that is(are)most likely to be employed in fusion reactors on Earth is(are)

The ratio of the density of a neutron (r = r0A1/3)to the density of a classical electron (re = ke2/mec2 = 2.8 *10 - 15 m)is

Introduction and Vectors

Motion in One Dimension

Motion in Two Dimensions

The Laws of Motion

More Applications of Newtons Laws

Energy of a System

Conservation of Energy

Momentum and Collisions

Relativity

Rotational Motion

Gravity,planetary Orbits,and the Hydrogen Atom

Oscillatory Motion

Mechanical Waves

Superposition and Standing Waves

Fluid Mechanics

Temperature and the Kinetic Theory of Gases

Energy in Thermal Processes: the First Law of Thermodynamics

Heat Engines,entropy,and the Second Law of Thermodynamics

Electric Forces and Electric Fields

Electric Potential and Capacitance

Current and Direct Current Circuits

Magnetic Forces and Magnetic Fields

Faradays Law and Inductance

Electromagnetic Waves

Reflection and Refraction of Light

Image Formation by Mirrors and Lenses

Wave Optics

Quantum Physics

Atomic Physics

Particle Physics

Filters

The ratio of the density of a neutron (r = r₀A^1/3)to the density of a classical electron (r_e = ke²/m_ec² = 2.8 *10 ^- ¹⁵ m)is