53 : A 25 W lamp conneted to A.C. potential of peak value 100 V. Calculate the r.m.s. value of the current.
Q: 8. There is a potential difference of V = 20 V across a resistor with R= 50 N. What is the current…
A: Given data: Voltage, V = 20V Resistor, R = 50Ω
Q: 9. Two resistors, R1 = 15 Q and R2 = 30 Q are connected parallel to a potential difference of 60 V.…
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Q: 8- The voltage on the 2 Q resistor is 12V for the circuit in the figure. Find the current passing…
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Q: A student keeps his 9.0 V, 8.3 W radio turned on at full volume from 5:00p.m. until 3:00 a.m. How…
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Q: 9. Two resistors, R1 = 15 Q and R2 = 30 Q are connected parallel to a potential difference of 60 V.…
A: Given that,Resistance, R1=15QR2=30QVoltage, V=60 V
Q: 10. A 15-W compact fluorescent light bulb is used in a lamp plugged into a 120-V wall socket. You…
A: It is given that the light source has a power of P=15 W, the source is plugged into a V=120 V…
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A: Given that:- Wire's resistivity, ρ=2.8×10-8 Ω.m Length, L=20 m Current, I=15 A Electrical energy or…
Q: 10. If the current in a wire is doubled, a) the current density is • A. doubled • B. halved • C.…
A: The current density of the wire is doubled, if the current flowing through the wire is doubled.…
Q: If Vo = 4 V in the network shown, find VS . 8 kQ + Vs 4 kN V. = 4 V Select one: O a. -4 O b. 12 O c.…
A: Let the current through the circuit be I . R1 = 8 kΩ R2 = 4 kΩ As the potential difference across 4…
Q: 13- At 20 °C, a copper wire has a diameter of 4 mm, a length of 20m, a resistivity of 1.7×10-8 2m…
A:
Q: People Innevation Ercellence A 200-volt electromotive force is applied to an RC-series circuit in…
A: Given, ε=200 VR=1000 ohmsC=5×10-6 Fi0=0.4 A
Q: 2. An electric circuit has a battery with an EMF of 1.50 V. Its positive terminal is connected to…
A: The problem is based upon the concept of drift velocity. In physics, a drift velocity is an average…
Q: 4. The electrical resistance of human body in about 50 ko on average. If a person inadvertently…
A: Internal resistance (r)=2000 ohmsElectrical resistance of human body=50000 ohmsPower supply=20000 V
Q: electrons
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A: According to company policy, only first question will be answered here. Please post the rest…
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Q: While taking photographs in Death Valley on a day when the temperature is 52.0°C, Bill Hiker finds…
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A: According to ohm's law V = IR
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A: Given that-Diameter of the transmission line, d=3.73 cm= 0.0373 mLength of the transmission line, L=…
Q: 2. In the circut below AV = 36.0 V, R, = R, =10.0 2, R, = R, =15.0 Q, and R, = 20.0 2. (a) Calculate…
A: Solution: Given that ∆V = 36 VR1=R3 = 10 ohmR2 = R4 = 15 ohmR5 = 20 ohm
Q: QUESTION 5 "Which of the following resistors dissipate more power, if connected across the same…
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Q: A student kept his 9.0 V, 7.0 W radio turned on at full volume from 9:00 P.M. until 2:00 A.M. How…
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Q: 7. A 2nF capacitor with an initial charge of 5µ Cis discharged through a 2kM resistor. What is the…
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Q: A 20 Q lamp and a 30 Q lamp are connected in series with a 10 V battery. Calculate the the power…
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Q: 3. Determine the loop currents in the network in the given Figure. 40 V 4Ω 10 V 7Ω 30 V. 2Ω 20 V 3.
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Q: 16Ω 54Ω 80V V2 36Ω Vi 18Ω
A: Potential difference of the battery (V) = 80 volts Resistors connected in the circuit = 16 ohm , 36…
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Q: 12 At 20 C, a copper wire has a diameter of 4 mm, a length of 20m, a resistivity of 1.7x10 ° Om and…
A: Resistance in the circuit connected to a voltage source is proportional to the length of wire L and…
Q: A student keeps his 9.0 V, 5.3 W radio turned on at full volume from 8:00 p.m. until 4:00 a.m. How…
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Q: a. calculate the total current delivered from the battery TOTAL CURRENT = || b. calculate the power…
A: Given: The supply voltage is 50 V, The resistances are 15 Ω, 16 Ω, and 10 Ω. The connection of the…
Q: Ex. 53: A 25 W lamp conneted to A.C. potential of peak value 100 V. Calculate the r.m.s. value of…
A: Electric current.
Q: 59 : A potentiometer wire has a length of 4 m and a resistance of 10 Q. The wire is connected to a…
A: To Find: 1) Potential drop per unit length 2) Balancing length Given Data: L=4 m,R=10 ΩE=4 Vr=2…
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