A Beam of Electrons Moving at a Speed of 8 $\times$

question 3

Multiple Choice

A beam of electrons moving at a speed of 8 $\times$ 10⁴ m/s is undeflected when it passes through an electric field of 5 N/C perpendicular to its path and a magnetic field that is perpendicular to its path and also to that of the electric field.Calculate the strength of the magnetic field.

• A)1.60 \(\times\) 10⁴ T
• B)6.25 \(\times\) 10^-5 T
• C)7.81 \(\times\) 10^-10 T
• D)3.13 \(\times\) 10^-5 T
• E)1.25 \(\times\) 10^-4 T

Understand the impact of income changes on the demand for goods.

Identify the role of cross-price elasticity in determining the relationship between goods.

Grasp the economic principles underlying pricing strategies in competitive markets.

Understand the concept of diminishing returns and its effect on marginal and average product.

---

Definitions:

Decision Making

The process of making choices between alternatives, involving judgment, evaluation, and selection, to achieve certain objectives.

Choosing

The process of making a decision or selecting an option among several alternatives.

Deficiency

The state of lacking a necessary quality or element, leading to inadequacy or incompleteness.

Decision Complexity

The level of difficulty and the number of factors and variables that must be considered when making a decision.