Answered: Given a circuit with a DC battery…

QUESTION 26

Given a circuit with a DC battery connected to a single resistor of resistance 3.00 Ohms. The current through the resistor is I. If the resistor is replaced by another resistor of 30.0 Ohms then what is the ratio of the electric current through the new resistor to I?

	a.	one-tenth
	b.	one
	c.	one-third

Expert Solution

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

QUESTION 22 Given two resistors of 70 ohms and 40 ohms connected in series to a DC battery. If the 70-ohm resistor has a current of 3.00 Amperes through it then which of these is the current through the 40-ohm resistor in SI units? a. four sevenths of 3.00 b. one-third c. 3.00
How long would it take for a net charge of 2.5 C to pass a location in a wire so as to produce a steady current of 5.0 mA? A. 6.0 seconds B. 6.0 x 10 seconds C. 5.00 x 102 seconds D. 5.00 x 103 seconds
The current through the resistor of resistance Ra in the circuit below is: R. from left to right. V from right to left. B. V from left to right. R,+R,+R3 V from right to left. R,+R,+R,
Which of the following is an installation requirement for the grounding electrode conductor in a communications system? A. It must be run as straight as practicable. B. It must be, at minimum, 4 AWG. C. It must be solid or stranded aluminum. D. It must be isolated and covered.
7. In a DC circuit 8.41 x 10 19 electrons travel through a point in the circuit in two seconds. What current is in the circuit? a. 7.43 Amperes b. 5.36 Amperes c. 6.73 Amperes d. 1.10 Amperes e. 8.41 x 1019 Amperes
Under what condition is the terminal voltage of a source of potential equal to the electromotive force? a. When internal resistance equals external resistance b. When the internal resistance is parallel to the external resistance c. After one RC time constant d. When the current flows in reverse e. When there is no current flowing
In measuring the current across a resistor using an ammeter, which of the following must be done? A.Connect the ammeter in series with the resistor. b. Connect the ammeter in parallel with the resistor. c. short circuit the ammeter and adjust the “0A-knob”. d. none of the above