26. A battery of emf 12 V whose internal resistance is negligible is connected across a 10 Q resistor in parallel with a resistor of resistance R. If the battery current is 2 A, the value of R is O 3.75 Q O 60 O 15 0 20 Q
Q: A real battery of emf 27 V is connected to a 14 Ω resistor. As a result, current of 1.74 A exists in…
A: Here we use the formula for power dissipated by a resistor.
Q: A 6.0 Q resistor and a 3.0 Q resistor are connected in series to a 1.5 V battery of negligible…
A: The resistor 6 Ω and 3 Ω are connected in series. The equivalent resistance is R=R1+R2 The…
Q: In the figure the current in resistance 6 is i6 = 1.37 A and the resistances are R₁ = R₂ = R3 =…
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Q: What is the potential difference across a resistor of 5.0 Ω that carries a current of 5.0 A? Group…
A: Resistance (R)=5.0 Ω current (I)= 5.0 A
Q: If the current through the 20 Q resistor is 2 A (in the direction UP the branch), what is R? + 50 V…
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Q: (a) Three 4.90 Q resistors are connected in series to a 14.0 V battery. What is the equivalent…
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Q: In the figure battery 1 has emf 81 = 26.0 V and internal resistance r₁ = 0.024 02 and battery 2 has…
A: Given: E1 = 26.0 V r1 =0.024Ω…
Q: An ideal battery produces a potential difference of 17.45V and is connected to 4 resistors as shown…
A: Resistor R2 and R3 are in parallel, so the net resistance due to them is R23=R2R3R2+R3=2.43 Ω3.39…
Q: Three resistors: R1 = 5 Q,R2 = 3 0, and R3 = 4Q are connected in series to each other. A voltmeter…
A: Given: R1=5 ΩR2=3 ΩR3=4 Ω The reading of voltmeter across R2 is 6 V.
Q: When a 40.0 V battery is placed across two resistors in parallel, the current drawn from the battery…
A: Given: Potential Difference,V=40VParallel Current,IP=50ASeries Current,IS=10A A series circuit is…
Q: 7. Five resistors R₁=6.00 S2, R₂=2.00 S2, R3=18.0 2, R4 10.0 2, and R5=6.00 2 are mounted as shown…
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Q: 12.0 N 4.00 0 5.00 N 6.00 Ω 8.00 Ω (a) Find the equivalent resistance between point a and b. (b) If…
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Q: Three resistors, 21 0, 52 Q, and 100 Q, are connected in series, and a 0.50-A current passes through…
A: If R1,R2,R3 resistances are in series then their equivalent resistance is Req = R1+R2+R3
Q: A 10-o resistor and a 30-@ resistor are connected in series across a 100-V battery. In another…
A: Potential difference V = IR
Q: In the circuit shown in the figure. R1 = 10 0. R2- 120, R3- 200, V1-1.0v, V2=7.0V, and the batteries…
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Q: total current
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Q: Five resistances are connected as shown and the combination is connected to a 36 V supply. The least…
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Q: 120V 4.00 A 2.00 n 5.58 0 7.20 V
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Q: What is the percentage difference of the total resistance of the three resistors R1 = 250 £2, R2 =…
A: We have three resistors of resistances R1=250 ohm, R2=350 ohm and R3=500 ohm which are all connected…
Q: A 9V battery with internal resistance of 0.50 is connected across a 30 and a 50 resistor. The…
A: Electric current
Q: A student connects two resistors with unknown resistance values in series, and notes that the…
A: Let the two resistors be = R1 and R2The equivalent resistance when connected in series = 725 ohm The…
Q: Defibrillator machines are used to deliver an electric shock to the human heart in order to…
A: GIVEN Current i=17mA Resistance R=100000Ω
Q: The figure below shows a battery connected to a circult. The potential difference across the battery…
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Q: 3. Pure water has very few ions (about 1.20 × 1014 ions per cubic centimeter), giving it a high…
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Q: t resistance connected to the battery? (in Ohms) 34.3 Ohms 72.0 Ohms 16.9 Ohms 189 Ohms
A: Given- R1 = 45 Ω, R2 = 36 Ω, and R3 = 108 Ω The correct option is 72.0 Ohms
Q: A power plant is being built that will deliver 400 kW at 67,000 V using an iron cable with a…
A: Given data as per the question Power to deliver =400 kwvoltage =67000 vResistance=0.084ΩArea=0.009…
Q: (a) Three 7.20 Q resistors are connected in series to a 17.0 V battery. What is the equivalent…
A: a] RESISTANCE IN SERIES R=3*7.20=21Ω I=17/21.6=0.787A CURRENT THROUGH EACH RESISTOR IS SAME…
Q: Two resistors having resistances of 5.0 Q and 9.0 Q are connected in parallel. A4.0-0 resistor is…
A: Different components of an electric circuit can be linked in series or parallel to generate…
Q: Two ideal batteries: V1 of potential 27.02V and V2 of potential 5.89V provide power to the following…
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Q: Determine the magnitude of the current through resistor Ry, shown in the figure below. The batteries…
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Q: An electric fish can generate a current with biological cells called electrocytes. The electrocytes…
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Q: Q 27.25: The circuit below has three resistors. If the circuit has a 3 volt battery, what is the…
A: Given, A circuit and R1= 2 ohm R2= 0.5 ohm R3= 3 ohm Voltage source = 3V. We need to calculate,…
Q: The potential difference across the terminals of a battery is 20V when the circuit is open. When a…
A: The internal resistance of the battery can be calculated using ε=V+Ir…
Q: The drawing shows 3 resistors of R₁ = 28.0 Q. R₂ = 46.0 02. R3 = 76.0 Q. The current through…
A: Given Data:- Resistors are R1=28.0 Ω, R2=48.0 Ω, R3=76.0 Ω Current through is I3=0.530 A Required:-…
Q: The figure below shows a battery connected to a circuit. The potential difference across the battery…
A: R1 = 6.5 ohm R2 = 20 ohm R3 = 6.50 ohm R4 = 14 ohm R5 = 14 ohm (directly connected to battery)
Q: What is the current in the 20-92 resistor when & = 15.0 V shown in the circuit below? 20 32 www E 15…
A: Required:- We need to calculate the current through 20Ω resistor. Using Ohm's law we will calculate…
Q: The current in a resistor decreases by 8 A when the voltage applied across the resistor decreases…
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Q: 9. Four resistors R₁=7.00 2, R₂ =11.0 2, R3-10.0 2, and R4-8.00 2 are mounted as shown in the…
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Q: A 6.0 Q resistor and a 3.0 Q resistor are connected in parallel to a 1.5 V battery of negligible…
A: solution is given by
Q: What is the current flowing through the 5 Q resistor?
A:
Q: are arrânged in parallel in a circuit. They have individual resistances of 12, 2 N, 30, and 42. What…
A: Equivalent resistance of resistors in parallel is given by 1Req=1R1+1R2+1R3+1R4
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