Find current I. 30 v (€ U6
Q: An electric heater is constructed by applying a potential difference of 140.7V across a wire with a…
A: we know that;powerP=V2R
Q: What is the equivalent resistance between points a and b when R = 29.4 0?
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Q: Which ammeter would measure the greatest reading? A 9 90 Q A 90 V 90 Q A 180 V 90 Q
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Q: A battery is supplying electrical power to a single resistor 75 ohms. If the battery has a terminal…
A: solution as
Q: An electric heater is constructed by applying a potential difference of 129.5V across a wire with a…
A: Given: Potential difference of electric heater, V = 129.5 Vresistance, R = 5.0 Ω
Q: What is the equivalent resistance between points A and B when R = 15.8 Q?
A: (given) Resistance R = 15.8 Ω Resistance R1 = R + 4 R = 5 R…
Q: What is the resistance (in units of N) of a wire made of a material with a resistivity of 3.2 × 10-8…
A: Resistance is an electrical component that will try to stop the flow of current in a circuit. The…
Q: The copper wire with diameter 0.7 mm and 80 m long is connected to 15 V battery. Calculate the…
A: Given data: Diameter (d) = 0.7 mm = 0.7×10-3 m Length (L) = 80 m Voltage (V) = 15 V Resistivity (ρ)…
Q: What is the equivalent resistance between points A and B when R = 25.2 Q? %3D 5R В R R 5R
A:
Q: An electric heater is constructed by applying a potential difference of 158.8V across a wire with a…
A:
Q: An electric heater is constructed by applying a potential difference of 112V across a wire with a…
A: Given : Potential difference = 112 V Resistance = 15 Ω
Q: An 20.2 W device has 9.01 V across it. How much charge goes through the device in 4.20 h?
A: Power of the device (P) = 20.2 Wpotential difference (V)= 9.01 VTime (t) = 4.20 hoursusing 1 hour =…
Q: 1. The figure shows five 5.00 O resistors. Find the equivalent resistance between points (a) F and H…
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Q: What is the equivalent resistance between points A and B when R = 15.2 Q? 5R В R R 5R A 4R Select…
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Q: A 149.7 V battery is hooked to a 25Ω resistor. What is the resulting current (in A).
A: According to ohm's law Potential difference = Current * Resistance Therefore, current (I)…
Q: A wire 4.0 m long and 6.0 mm in diameter has a resistance of 15 m2. A potential difference of 23 V…
A:
Q: A 9Ω : 2Ω 12 V = 6Ωξ 6Ωξ { 42 В Find the current through the battery. В. 2A E. 5A A. 1A С. ЗА D. 4A
A: In the given question given that a circuit and we have to determine the current through the battery…
Q: Q.11 Calculate the equivalent resistance Reg and io. 60 2 ww 122 ww 80 2 40 V 15 2 20 2 ww ww- ww
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Q: A car battery discharges 640 C of charge in 1.9s in order to start a car. What average current does…
A:
Q: An electric heater is constructed by applying a potential difference of 107.3V across a wire with a…
A: Potential difference (V) = 107.3 volts Resistance (R) = 5 ohm
Q: An electric heater is constructed by applying a potential difference of 151V across a wire with a…
A: Power rating of heater is given by (P) = V2R Watt V = 151 Volt R = 5 ohm
Q: An electric heater is constructed by applying a potential difference of 105.5V across a wire with a…
A:
Q: 10. Find the direction and magnitude of current across each resistor. What is the maximum possible…
A: we can break it down into two loops:Loop 1 (left side):9V battery3Ω resistor2Ω resistorLoop 2 (right…
Q: A certain appliance draws 22 A across 25 V power source, how much will a spend if I use it for 8…
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Q: 3.Determine the current flowing through all resistances. (3 marks) ww ww 5V 302 : 302 502 102 www
A: Electric current.
Q: What is the equivalent resistance between points a and b when R= 22.5 0? R R R Select one: A. 15.00…
A: Given : Resistance R = 22.5 ohms
Q: What is the resistance (in units of 2) of a wire made of a material with a resistivity of 3.2 x…
A:
Q: A 12V battery produces 0.221 A current when it is across a 50.0 0 load. The battery's internal…
A:
Q: If a wire has a resistance of 60 Ohms and the p across the wire is 40 V, what is the current flowi…
A: Given values:- Resistance of the wire,(R)=60 Ω -----(1) The potential difference across the…
Q: 5. A copper wire is 2.50 m long and has a diameter of 2.5 mm. How much current will it draw when…
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Q: If Ri = 36 Q, R2 = 76 Q, and R3 = 110 Q, find the current through R1. Source of emf1 (E1) = 15 V…
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Q: A 12V battery produces 0.226 A current when it is across a 50.0 Ω load. The battery's internal…
A: Answer: r=3.097 Ω Explaination: Let's first calculate the terminal voltage V'=IR V'=0.226×50…
Q: Find the current through R1=42kΩ and R2=48kΩ from the figure given. Here E1=8V and E2=13V and find…
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Q: What is the resistance of a 6.8 m length of nichrome wire that has a radius of 0.321 mm? How much…
A: Given the length of wire = L = 6.8mthe radius of the wire = R = 0.321mmthe potential difference…
Q: 20. What is the current across the 30 resistor? * 4V 3Ω A. 0.39 A B. 0.64 A С. 1.03 А D. 2.40 A
A: Total current is I1 , which is drawn from the battery by the total equivalent resistance of the…
Q: If electrical energy costs 12 cents per kilowatt-hour, then how much does it cost to burn a 100-W…
A: Given data: Power of the bulb, P=100 W Time, t=24 h
Q: An aluminum wire having a cross-sectional area equal to 5.80 x 10° m carries a current of 5.50 A,…
A: Cross sectional area (A) = 5.8×10-6 m2Current (I) = 5.50 Amperes Density of aluminum (d) = 2.7 gcm3…
Q: A light bulb is rated at 30 W when operated at 120 V. How much charge enters (and leaves) the light…
A: Answer b. 42.00
Q: 25.2. A silver wire 2.6 mm in diameter transfers a charge of 420 C in 80 min. Silver contains 5.8 x…
A:
Q: equivalent resistance as seen by the battery.
A:
Q: A metal wire has a length of 55.0 m and a diameter of 0.700 mm. The entire length of wire has a…
A: Given data: Length (L) = 55.0 m Diameter (d) = 0.700 mm = 0.700×10-3 m Resistance (R) = 2.60 Ω…
Q: A 62-k2 resistor is connected across 807 V. The current in the resistor (in mA) equals: a. 13.02 b.…
A: We have to find out the current in the resistor. we have to apply Ohm's Law : ∆V = IR I = ∆VR ∆ V =…
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