What direct current will produce the same amount of thermal energy, in a particular resistor, as an alternating current that has a maximum value of 2.60 A?
Q: he copper coils of a generator have an equivalent resistance of 9.3 Ω at 20 °C. After being used…
A:
Q: the battery immediately after the switch is closed and through the battery a long time after the…
A:
Q: A 4.0-mF capacitor is connected to a standard electrical outlet (). Determine the current in the…
A: Given that,RMSVolatge : Vrms = 220 (V)Frequency : f = 60 (Hz)Capacitor : C = 4 (mF) = 4×10-3 (F)Time…
Q: A wire 2 m long moves perpendicular through a 0.08 T field at a speed of 7 m/s. What EMF is induced?…
A: Given that, The length of the wire is l=2 m Magnetic field, B=0.08 T Speed, v=7 m/s Resistance,…
Q: PL (mW) For the circuit shown, the power dissipated in the load 60 Resistance RL, is given as a…
A: Given: The graph and circuit are as follows: Introduction: The maximum power transfer occurs when…
Q: A galvanometer has a coil resistance of Rgalv = 61.7 Q. It is to be made into an ammeter with a…
A:
Q: 6. At t=0, the switch is closed on a, at t=RC, it is switched to b (R, = R; = R) a) Find the…
A: Given, R1=R2=R a) At t=0 switch is closed on a. The current will pass through the battery E.…
Q: Suppose a motor connected to 117 V source draws 20.2 A when it first starts. (a) What is its…
A: current = voltage/resistance
Q: A small town with a demand of 800 kW of electric power at 220 V is situated 15 km away from an…
A: a) Total resistance= On substituting Power loss=
Q: Consider the circuit shown. Before the switch is closed, both capacitors are uncharged. V = 12.0 V,…
A: V = 12 volts R1 = 90 Ω R2 = 30 Ω R3 = 60 Ω C1 = 5 × 10-⁶ F C2 = 3×10-⁶ F
Q: An ordinary gold wedding ring is tossed end over end into a running MRI machine with a 4.0 T field.…
A: Write the provided data with the appropriate variables.Here, B is the time spent, R is the…
Q: What is the peak current through a 374 W room heater that operates on 170 V AC power?
A:
Q: a) Determine the amount of energy delivered to a device in a circuit which supplies a current of 8A…
A: The solution is given below
Q: At this average price, calculate the cost of drying a load of clothes in 40.0 min in a 6.00 103-W…
A:
Q: A galvanometer has a coil resistance of Realy = 84.9 S2. It is to be made into a voltmeter with a…
A:
Q: The rod shown below moves to the right on essentially zero-resistance rails at a speed of v=2.20…
A:
Q: An A.C. source (Vrms = 294 V, f = 66.4 Hz) is connected in series to a resistor R = 3.64 Q, a…
A: The impedance offered by the series LCR circuit is as follows: Z=R2+XC-XL2Z=R2+12πfC-2πfL2…
Q: What is the effect on the EMF of increasing the number of turns of wire from N = 1 to N = 400?
A: The answer to the given question is as follows.
Q: A series circuit contains R=0, L=1 H, C=10-4 F and E=100sin50t V. Initially, the charge and current…
A:
Q: Consider a series RC circuit as in Figure below for which R =4.0 MQ, C=6.0 µF, and ɛ=20.1 V. Find…
A: solution is given by
Q: Problem 5: A 1.5 Volt battery is connected in series with a 52 resistor in a closed-loop circuit.…
A: Given, Voltage V = 1.5 V Resistor R = 5 Ω
Q: A copper transmission cable (p = 1.72 × 10¬8 Qm) 250 km long and 20 cm in diameter caries a current…
A:
Q: Consider a series RC circuit as in Figure below for which R =6.9 MQ, C=4.3 µF, and ɛ=30.0 V. Find…
A: When the switch S is closed, at time (t= 0), the capacitor gradually starts to charge through the…
Q: The switch S of the circuit shown below is closed at t = 0 . Determine (a) the initial current…
A: The expression for the current in RL circuits as a function of time can be given as, Here τ is the…
Q: A source of alternating e.m.f. 200 sin (@t) is connected to a lamp whose filament has a resistance…
A: To Find: (1) Peak value of current, (2) R.M.S. value of current, Given: E=200sinωtR=1000 Ω
Q: in the circuit shown in the figure, the S switch is closed at t=0 and the capasitors, which are…
A:
Q: An array of solar panels produces 8.65 A of direct current at a potential difference of 148 V. The…
A: Given: A solar panel produces a current of 8.65 A at a potential difference of 148 V. The…
Q: A source of alternating e.m.f. 200 sin (wt) is connected to a lamp whose filament has a resistance…
A: To find-(1) Peak value of current=?(2) R.M.S value of current=?Given-E=200 sin ωtR=1000 ohm
Q: A 7.50 nF capacitor is charged to 12.0 V, then disconnectedfrom the power supply and connected in…
A: Using the principle of capacitance Q =CVQ = charge of the capacitor C =capacitanceV= voltage given…
Q: E= 18 V 0.5 Q R 2.5 Q- R, a 6.0 2 R 1.52 h 0.5 N E, = 45 V What is the equation which results when…
A: Given Find the equation which results when applying the loop rule to loop aedeba and current I2.
Q: A 4.0-mF capacitor is connected to a standard electrical outlet ( ). Determine the current in the…
A: Given that,RMS Voltage : Vrms = 220 (V)Frequency : f = 60 HzCapacitors : C = 4 mF = 4×10-3 (F)Time :…
Q: A coil of radius 3 cm has 60 turns of Cu wire of diameter 4 mm. The plane of the coil is…
A:
Q: A dc motor with its rotor and field coils connected in series has an internalresistance of 2.00 Ω.…
A: The power consumed by a resistor can be given by the following relations. P=I2R=V2R=VI
Step by step
Solved in 2 steps