A space heater operating at 120 V has a resistance of 20 2. How much power does it use? A. 720W В. 2400W С. 6W D. 3.333W E. 36W
Q: What is the equivalent resistance between points a and b when R = 29.4 0?
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Q: What is the equivalent resistance between points A and B when R = 52.3 0? 5R ww В R R 5R A 4R
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Q: What is between points a andb when R =
A: Option C) 39.07 ohm
Q: What is the equivalent resistance between points A and B when R = 15.6 Q? 5R В R R 5R 4R Select one:…
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Q: What is the equivalent resistance between points A and B when R = 22.7 Q? 5R В R 5R A 4R
A: Remember:For series combinationReq = R1 + R2 + R3 +...............for parallel combination1/Req =…
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: A heater is rated as 240 V, 10 kW. How much current does it draw?
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Q: What is the resistance (in units of 0) of a wire made of a material with a resistivity of 3.2 x 10-8…
A: The resistance Rof a wire of length l, cross secetion area A, and resistivity ρ, is given by,R=ρlA
Q: If a lamp has a resistance of 120 W when it operates at 100 W, what current does it carry? a. 2.10…
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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: What is the equivalent resistance between points a and b when R = 15.9 O? R R R R R R Select one: A.…
A: In the given equation, We have to determine the equivalent resistance between points A and B.
Q: A 10-Ohm resistor has a constant current of 5.0 A. What is the rate at which the electric energy is…
A: Recall P=i2R Where i is current and R is resistance of the resistor.
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: Power factor of a circuit having resistance only is - В.О А. 1 С. R. D. VR² + W*L² VR² + 1/w²C²
A: Given Find, the power factor of a circuit having resistance, as following below.
Q: What is the power rating of a stove that receives 12.5 A of current and requires 150 V to function?…
A: Given that:-Current, i=12.5 APotential, V=150 VoltPower, P=VI
Q: What is the equivalent resistance between points A and B when R = 77.6 0? 5R В R R 5R A ww 4R
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Q: An electric heater is constructed by applying a potential difference of 99.6V across a wire with a…
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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: A light bulb has resistance of R= 150 Q and has a current of /= 1.1 A passing through it Express the…
A: Power in terms of I and R. Numerical value of Power(P) in W. Given, ResistanceR=150 ΩCurrentI=1.1 A…
Q: 7.Which of the following circuit has a total resistance of 15 2 if the total current in the circuit…
A: To identify : The circuit having a total resistance of 15 ohm if the total current is 3 Ampere
Q: A conductor has a cross-sectional area of 2.3x106 m2 and the number of free electrons per unit…
A: Given:- I = 16.5 A free electron density (n) = 8.5 *1028 electrons/m3 charge of electron (e) =…
Q: What is the equivalent resistance between points a and b when R = 29.2 Ω? R R R b R R Select one: O…
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Q: A typical electric hair dryer designed to operate on a 120 V supply is rated at 1.5 kV What is the…
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Q: What is the equivalent resistance between points A and B when R = 25.7 Q? 5R В
A: The equivalent resistance of resistors connected in series is given as:Rs=R1+R2+R3+.... The…
Q: of decorative outdoor lights is left on for 12.0 h. The lights draw a current of 2.00 A, and run on…
A: Given Time t = 12 h = 12×60 × 60 = 43200 sec Current I = 2 A Potential difference V = 120 V
Q: What is the equivalent resistance between points A and B when R = 25.7 0? 5R
A: Let us consider a labelled circuit as drawn below:- Given values:- Resistance,(R)=25.7 Ω -----(1)…
Q: What is the equivalent resistance between points A and B when R = 28.6 0? 5R R. R 5R 4R Select one:…
A: IN SERIES COMBINATION R=R1+R2 IN PARALLEL COMBINATION 1/R=1/R1+1/R2
Q: What is the equivalent resistance between points A and B when R = 77.6 Q? 5R В R R 5R A 4R
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Q: How many 102 resistors must be connected in series to make an equivalent resistance of 800? а. 20 O…
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Q: equires 1100 W at 110 V. What is the resistance of the heating coil? a. 7.5 W b. 9.0 W c. 10.0 W
A: GivenPower, P=1100 WVoltage,V=110 V
Q: A light bulb is rated at 30 W when operated at 120 V. How much charge enters (and leaves) the light…
A: The expression for power, P=VII=PVI=30120=0.25A
Q: Given a circuit with a DC battery of voltage 5.00 volts connected to a single resistor. The current…
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Q: An ion channel in a cell membrane carries 2.4 pA when it's open, which is only 20% of the time. (a)…
A: Solution of part A The average current is given by Iavr = 2.4×10-12×20100Iavr = 0.48×10-12 AIavr =…
Q: For the following circuit in the figure below, find the power ( in units of Watt) delivered to the…
A: Given, ε = 16.5 V R = 3 ohm
Q: An incandescent bulb with a tungsten filament is rated at 60W. If placed across a 120 volt supply,…
A: Given data Power P = 60 W Voltage V = 120 V
Q: 6. Find the voltage across the battery for the following circuit. Note: The battery corresponds to…
A: In this question we have to find the voltage across the battery. Please give positive feedback if…
Q: an air conditioner runs on 230.0V voltage and draws an average current of 2.80. A. how much does it…
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Q: R. 4.00 (13 4.00 If the equivalent resistance of the above circuit is 60, the value of R is
A: Here in the given circuit three resistance is given which isR1= 4Ω ,R2= 4Ω , R3=R and v is voltage…
Q: A 240 V air conditioner unit draws 10 A of current. If it operates for 45 minutes. 1. how much…
A: 1. The power of consumption is, P=VI=240 V10 A=2400 W1 kW1000 W=2.40 kW The energy consumed is,…
Q: Calculate a. Current in each resistor b. Voltage in each resistor С. Power in each resistor R1 R2 14…
A: Ohm's law is the product of current with the resistor V=IR Power is identified by the square of…
Q: In the figure shown, the emf of battery is 2 volts and its internal resistance is 20. Calculate the…
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Q: There is a current of 0.56 A through a lightbulb in a 12 V circuit. What is the resistance of this…
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