The terminals of a battery are connected across two resistors in series. The resistances of the resistors are not the same. Which of the following statements are correct? Choose all that are correct
1.The resistor with the smaller resistance carries more current than the other resistor.
2.The resistor with the larger resistance carries less current than the other resistor.
3.The current in each resistor is the same.
4.The potential difference across each resistor is the same.
5.The potential difference is greatest across the resistor closest to the positive terminal.
3
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Resistors of values R1 = 6.00 ?, R2 = 4.00 ?, R3 = 10.0 ?, and R4 = 7.00 ? are combined as shown. What is the equivalent resistance for this combination?
a.
2.30 ?
b.
3.00 ?
c.
10.7 ?
d.
27.0 ?
Some species of whales can dive to depths of one kilometer. What is the total pressure they experience at this depth? (?sea = 1 020 kg/m3 and 1.01 × 10^5 N/m2 = 1 ATM.)
a. 9.00 ATM b. 90.0 ATM c. 100 ATM d. 111 ATM e. 130 ATM
Which of the following is true of the Sun?
A) It is a self-luminous body of hot gas. B) It is the first planet of the Solar System. C) It shines by reflecting light from the Moon. D) It is the biggest star in the Universe.
From which language did the majority of star names originate?
a. Arabic b. Latin c. Greek d. Spanish e. Italian