A Current of 0

question 12

Multiple Choice

A current of 0.3 A passes through a lamp for 2 minutes using a 6 V power supply.The energy dissipated by this lamp during the 2 minutes is:

• A)1.8 J
• B)12 J
• C)20 J
• D)36 J
• E)216 J

---

Definitions:

Confidence Coefficient

The level of certainty, typically expressed as a percentage, associated with a confidence interval.

Null Hypothesis

A proposition in statistics that suggests no significant difference or effect exists between certain characteristics of a population.

Tukey-Kramer

A statistical test used to find differences between groups’ means while controlling for type I error.

Multiple Comparison Procedure

A statistical method used to evaluate differences among group means after an ANOVA, controlling for the error rate.