Physics

The diagram shown represents a portion of a wire in a circuit. A current is flowing in the wire in ...

Started by tiara099

The circuit below contains three resistors, A, B, and C, which all have equal resistances. The emf ...

Started by kaid0807

The circuit below contains 5 identical light bulbs. The emf is 110 V. Which light bulb(s) is(are) brightest?

Started by TVarnum

The capacitors are completely discharged in the circuit shown below. The two resistors have the same ...

Started by future617RT

The battery is disconnected from a series RC circuit after the capacitor is fully charged and is ...

Started by swpotter12

The algebraic sum of the changes of potential around any closed circuit loop is

Started by jlmhmf

In an RC circuit, what fraction of the final energy is stored in an initially uncharged capacitor ...

Started by Bernana

In a loop in a closed circuit, the sum of the currents entering a junction equals the sum of the ...

Started by Metfan725

If 1 = 4.0 V, 2 = 12.0 V, R1 = 4 , R2 = 12 , C = 3 F, Q = 18 C, and I = 2.5 A, what is the potential ...

Started by Melani1276

If R1 = 10 , R2 = 15 , R3 = 20 , and I = 0.50 A, at what rate is heat being generated in these resistors?

Started by NguyenJ

If R = 3.0 k, C = 6.0 nF, 1 = 10.0 V, Q = 18 nC, 2 = 6.0 V, and I = 5.0 mA, what is the potential ...

Started by sc00by25

If R = 2.0 k, C = 4.0 mF, = 8.0 V, Q = 20 mC, and I = 3.0 mA, what is the potential difference VbVa?

Started by Mr3Hunna

If Q = 350 C and I = 4.0 mA in the circuit segment shown below, determine the potential difference, VAVB.

Started by burton19126

How much heat is produced in the 10- resistor in 5.0 s when = 18 V?

Started by Metfan725

How long will it take a charged 80-F capacitor to lose 20% of its initial energy when it is allowed ...

Started by bucstennis@aim.com

Determine the resistance R when I = 1.5 A.

Started by panfilo

Determine the potential difference VaVb shown in the circuit below.

Started by berenicecastro

Determine the magnitude and sense (direction) of the current in the 10- resistor when I = 1.8 A.

Started by Chloeellawright

At what rate is thermal energy being generated in the 2R-resistor when = 12 V and R = 3.0 ?

Started by ahriuashd

At t = 0 the switch S is closed with the capacitor uncharged. If C = 50 F, = 20 V, and R = 4.0 k, ...

Started by justinmsk

A series circuit consists of a 100 V DC power source, a 100 resistor, and a variable resistor of ...

Started by tfester

A parallel circuit consists of a 100 V DC power source, a 100 resistor, and a variable resistor of ...

Started by theo

A certain brand of hot dog cooker applies a potential difference (120 V) to opposite ends of the hot ...

Started by Awilson837

A capacitor in a single-loop RC circuit is charged to 85% of its final potential difference in 2.4 ...

Started by Chloeellawright

A 10-V battery is connected to a 15- resistor and an unknown resistor R, as shown. The current in ...

Started by chandani