Exams & Certification
A galvanometer needle deflects full scale for a 60.0-\mu A current The correct answer and explanation is: To convert a galvanometer into an ammeter that can measure larger currents, a shunt resistor is typically added in parallel with the galvanometer. The shunt resistor bypasses some of the current to prevent the needle from deflecting too […]
A galvanometer needle deflects full scale for a 60.0-\mu A current Read More »
This brings blood from the pulmonary artery into the systemic circuit instead of the lungs? The correct answer and explanation is: The condition you’re referring to is Patent Ductus Arteriosus (PDA). In this condition, the ductus arteriosus, a blood vessel that connects the pulmonary artery to the aorta during fetal development, fails to close after
Be sure to answer all parts. Write a balanced equation for each reaction. a. HBr(aq) + KOH(aq) ? HBr (aq) +KOH (aq) KBR (aq) +H2O (l) Feedback Examine your products. In a neutralization reaction, water and an ionic salt are formed. Is your ionic compound charge balanced? Did you balance the equation and include the
Be sure to answer all parts Read More »
Diego is 59.5 inches tall. His brother is 40.125 inches tall. How much taller than his brother is Diego? Show your reasoning. The correct answer and explanation is: To find how much taller Diego is than his brother, we subtract the height of his brother from Diego’s height. Here’s the calculation: Diego’s height = 59.5
Diego is 59.5 inches tall Read More »
According to a study, which one of the following fears do some animals share with humans? a. fear of failure b. fear of rejection c. fear of the unknown d. fear of being stared at The correct answer and explanation is: The correct answer is d. fear of being stared at. Several studies have shown
According to a study, which one of the following fears do some animals share with humans Read More »
write a equivalent fraction of 3/9 and multiply or divide the numerator or denominator by the same number The Correct Answer and Explanation is: To write an equivalent fraction for 39\frac{3}{9}93, we need to multiply or divide both the numerator (the top number) and the denominator (the bottom number) by the same number. In this
In set theory, what does the symbol “U” represent? (a) Intersection (b) Difference (c) Empty set (d) Union The correct answer and explanation is: The correct answer is (d) Union. In set theory, the symbol “U” is used to represent the union of two sets. The union of two sets is the set of elements
In set theory, what does the symbol “U” represent Read More »
If one inch is equivalent to 2.54 CM then how many in these are there there in 20.8 cm The correct answer and explanation is: To convert 20.8 cm to inches, we use the given conversion factor: 1 inch = 2.54 cm. The formula for converting centimeters to inches is: Inches=Centimeters2.54\text{Inches} = \frac{\text{Centimeters}}{2.54} So, to
If one inch is equivalent to 2.54 CM then how many in these are there there in 20.8 cm Read More »
Myelin in the PNS is _. A) released from a neuron and travels to another neuron. B) made of lipids and proteins that wrap around an axon. C) produced in response to bacterial infection. D) a chromatophilic substance that fills Oligodendrocytes. The correct answer and explanation is: The correct answer is B) made of lipids
Myelin in the PNS is Read More »
In what way was Martin Luther a crude man? Explain the two statements that he made. The Correct Answer and Explanation is: Martin Luther, the 16th-century German monk and theologian, is widely known for his role in the Protestant Reformation and his critiques of the Catholic Church. However, some of his writings and statements reveal
In what way was Martin Luther a crude man Read More »