Q.12 Solve in notebook-Post the picture in LMSAPPLICATIONS11. A 22 O resistor and a 33 Q resistor are connected in series and are connected to a120 V power source.a. What is the equivalent resistance of the circuit?b. What is the current in the circuit?c. What is the potential difference across each resistor?12. Three resistors of 3.3 kQ, 4.7 kN, and 3.9 kN are connected in series across a12 V battery.a. What is the equivalent resistance?b. What is the current through the resistors?c. Find the total potential difference across the three resistors.13. CHALLENGE Select a resistor to be used as part of a voltage divider along with a1.2 kO resistor. The potential difference across the 1.2 kQ resistor is to be 2.2 V whenthe supply is 12 V.

11. solution- Given that, R1= 22 ohm R2= 33 ohm E= 120 v

11. A 22 O resistor and a 33 O resistor are connected in series and are connected to a 120 V power source. a. What is the equivalent resistance of the circuit? b. What is the current in the circuit? c. What is the potential difference across each resistor?

11. A 22 O resistor and a 33 O resistor are connected in series and are connected to a 120 V power source. a. What is the equivalent resistance of the circuit? b. What is the current in the circuit? c. What is the potential difference across each resistor?

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter24: Magnetic Fields

Section: Chapter Questions

Problem 75A

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Instantaneous Power

Power is defined in physics as the amount of energy transmitted or transformed per unit time. The watt is the unit of electricity in the International System of Units, equivalent to one joule per second.

Question

Q.12

Solve in notebook-Post the picture in LMS
APPLICATIONS
11. A 22 O resistor and a 33 Q resistor are connected in series and are connected to a
120 V power source.
a. What is the equivalent resistance of the circuit?
b. What is the current in the circuit?
c. What is the potential difference across each resistor?
12. Three resistors of 3.3 kQ, 4.7 kN, and 3.9 kN are connected in series across a
12 V battery.
a. What is the equivalent resistance?
b. What is the current through the resistors?
c. Find the total potential difference across the three resistors.
13. CHALLENGE Select a resistor to be used as part of a voltage divider along with a
1.2 kO resistor. The potential difference across the 1.2 kQ resistor is to be 2.2 V when
the supply is 12 V.

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