A Hollow Sphere and a Solid Sphere of the Same

question 42

Multiple Choice

A hollow sphere and a solid sphere of the same material and equal radii are heated to the same temperature. In this case,

• A)The cooling rate will be the same for the two spheres and hence the two spheres will have equal temperatures at any instant
• B)Both the spheres will emit equal amount of radiation per unit time in the beginning
• C)Both will absorb equal amount of radiation from the surrounding in the beginning
• D)Both (B) & (C)

Know the important acts and regulations governing credit and debt collection.

Understand how to establish and manage accounts receivable policies to ensure sufficient income for the practice.

Recognize the criteria for extending credit and handling hardship cases.

Be familiar with the procedures for working with collection agencies and the legal requirements involved.

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Definitions:

Birthrates

The ratio of live births in an area to the population of that area; expressed per 1000 population per year.

Infant And Child Mortality

The death rate of infants and children under a certain age, often used as an indicator of health and development in a population.

Total Fertility Rate

Total fertility rate is the average number of children a woman would have over her lifetime, given current birth rates.

Population

The total number of people inhabiting a specific area or the total number in a particulate group under study.