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- For the circuit shown in Figure P28.55. the ideal voltmeter reads 6.00 V and the ideal ammeter reads 3.00-k. Find (a) the value of K, (b) the emf of the battery, and (c) the voltage across the 3.00-kft resistor.What is the maximum power that can be consumed by any combination of the 6.0 Ω and 9.0Ω resistors feeding it with a potential of 18 V? a.22 W b.71 W c.90 W d.54 W e.80 WWhat is the maximum resistance value of the resistor with Gray, Blue, Red color bands? A. 8500ohms B. 1700ohms C. 10200 ohms D. 6800ohms
- Based on the figure, determine the voltage at each resistors. R1=68kΩ, R2=47kΩ, R3=15kΩ, R4=1000kΩ.How much power is being delivered to resistor R7? 0.03125 W 0.25 W 0.0625 W 0.125 WYou connect a completely discharged 10-μF capacitor and a 40-ohm resistor to a DC power supply of 48 v. What is the charge on the capacitor 55 msec later? a) 358.6 μC b) 480 μC c) 121.4 μC d) none of these.
- The unit of energy in MKS system is: A) Joule B) Ohm C) Erg D) VoltA 1234. pF capacitor and a 5.6 × 106 ohm resistor are connected in series to 78. volts EMF. Approximately how long does it take the capacitor to become almost fully charged? A) 0.1 ms B) 1. ps C) 1. μs D) 1. s E) 0.01 s1) A resistor with resistance R is connected to a battery that has emf 13.0 V and internal resistance r = 0.37 Ω. a) For what two values of R will the power dissipated in the resistor be 77.0 W
- A 12.0-V emf automobile battery has a terminal voltage of 16.0 V when being charged by a current of 10.0 A. What power is dissipated inside the battery?How much voltage does a light bulb receive if 5.00 C delivers a total of 250 J of energy? a. 1250 J b. 1250 V c. 50.0 J d. 50.0 VThe current through a 10Ω resistor is 0.025A. What is the voltage drop across the resistor? a. 2.5mV b. 0.25V c. 2.5V d. 0.25mV