R4 Rg (a) Number i 138 Units Ω (b) Number i 0.0435 Units A (c) Number i 0.0161 Units A

Q: a Rab 94, 201 $12 Fig. Q2

A:

Q: A body falls in a medium offering a resistance proportional to the speed at any time. If the…

A: Let v denote the instantaneous speed of the falling body. The force of gravity (weight W) acts on it…

Q: 1 & 2

A: (1)In four band color code of resistors, the first band gives the first significant figure of the…

Q: 2.2 kN 100 V C 1 μF R2 3.3 kN

A: Applied voltage= 100v R1 =2.2kΩ R2 =3.3kΩ C=1μF

Q: Determine the values of I1. 12, and I3 that satisfy the following three equations. -1.04/, + 12 + 13…

A: -1.04I1 + I2 + I3 = 5.35  ...(1) -3.06I1 + I2 = 0 I2 = 3.06 I1    ...(2) 1.30I1 + 1.30I3 = 0 I1 = -…

Q: The speed of propagation of the action potential (anelectrical signal) in a nerve cell depends…

A: Given:  distance,d = 1.1 m speed, v = 18 m/s

Q: What is the power dissipated by R1? R1 A 9.0 2 15 V R2 20 0 R3 40 0

A: Given data The first resistance is, R1=9.0 Ω The second resistance is, R2=20.0 Ω The third…

Q: The figure shows a 20-cm-long metal rod pulled along two frictionless, conducting rails at a…

A:

Q: 15 Q 20 Q RL O 30 0 15 A

A:

Q: Your roommate leaves a 120 W fan running in your apartment. Over the course of an hour, how much…

A:

Q: For each of the following, is W-R positive, negative, or zero? A B F ф B d A d B W- is is WA-B A B A

A: The expression of work done is given by, W=Fdcosϕ Here, F is the force, d is the distance traveled,…

Q: Calculate (a) V, (b) Vop, (C) T, and (d) f for the sine wave voltage in the figure. 54 V 2 1. pS

A:

Q: Calculate the power dissipated in R5. R1-6n www R2-30 R3-6 n R4=2 n Rs =6n E= 19.8 V Rs =4n ww

A:

Q: What energy powers a lightbulb? A. Electrical B. Sound C. Mechanical D. Heat

A:

Q: A wire of variable cross-section is given below. The relation between the drift speeds on the two…

A: answer:option (e) Vd1=3Vd2Current is given by I=neAVd where Vd = drift speed e=1.6*10-19 c A= area…

Q: determine the cost of operating a 2 W electric clock for 365 days at three cents ($.03) per kilowatt…

A: Since you have posted multiple questions we will solve the first question for you . If you want any…

Q: Determine the amount of electrical energy (in J) used by the following devices when operated for the…

A:

Q: A bullet of mass 20 g has an initial speed of 1 ms, just before it starts penetrating a mud wall of…

A:

Q: I can use Rs=200 ohm in part (a) to calculate part (b)?

A: In part (a) the value of Rs is calculated using Ohm's law. Ohm's law can be given as,  V = IR By…

Q: Show that (ab)c can have more values than abc. As examples compare(a) [(−i)2+i]2−i and…

A: (a) [(−i)2+i]2−i and (−i)(2+i)(2−i) = (−i)5;(b) (ii)i  and i−1

Q: Which one of the following combinations of units is equivalent to the ohm? A. V/C B. A/J C. J/s D.…

A:

Q: At t =0s, the current in the circuit in the figure is I(0). At what time is the current (1/2)…

A: Given,

Q: Show that the units 1 A2 ⋅ Ω = 1 W, as implied by the equation P = I 2R .

A: The given expression is,

Q: Which of the following combinations has the dimension of electrical resistance (€o is the…

A:

Q: Q3. For the circuit shown beside, the graph of emf & versus I (reading of ammeter) is given with…

A:

Q: A family goes on vacation for one week but forgets to turn off an electric fan that consumes…

A: Given data:  Power (P) = 200 W = 0.200 kW Total time = 1 Week Cost of electricity = 12.0 ¢/kW.h…

Q: light bulb uses up a power of 2.6 kW/hr. If the rate is Php153.42 per 1 kW/hr, and the light was on…

A: Power is the rate of work done. Power = work done / time P = W/t =   W - work done t - time in…

Q: Assume the wires below are made of the same material and have the same cross section. Which wire…

A: Given information :- Here we are given four same materials whose area of cross-section is same but…

Q: Find the electrical consumption for the following: 1. Previous: 2150 Present: 2188 A. 38 kwh В. 35…

A: Solution: Step1 - Here we will understand the concept that will be used to solve the question.…

Q: A 1.5 kW kettle is used 5 times a day for five minutes each time. What is the cost of running the…

A: Given Power of kettle P = 1.5 kW Cost of 1 unit electricity is = 5.00/kWh

Q: A wire of variable cross-section is given below. The relation between the drift speeds on the two…

A:

Q: An ice cube is placed in a microwave oven. Suppose the oven delivers 135 W of power to the ice cube…

A: Let the power is denoted by P and the energy be denoted by E.

Q: An object of unit mass is attached to a spring with constant 21 lb/ft. Being in the equilibrium…

A: given: m=1 k = 21 lb/ft vo=7 ft/sgiven, Fd=2v , thus b=2

Q: In the series connection below, what are the respective power consumptions of R₁, R2, and R3? R₁ www…

A:

Q: 13. An energy-efficient fluorescent lightbulb operating at power P1 = 28 W can produce the same…

A: Given data: Energy-efficient fluorescent lightbulb operating power, P1=28 W Conventional…

Q: 1000 V 3000 0.5 μF

A:

Q: Calculate I₂.

A:

Q: 32. An electric toaster is rated 1200 watts at 120 volts. What is the total electrical energy used…

A:

Q: (a) An object's position in metres at a given time t is described by the formula ,3+ 21- 9t + : Find…

A:

Q: Compute for Rtotal, 1000 R1 R2 2500 24 V 3500 R3 R4 2002 ww

A: If two resistance are connected is series the equivalent resistance is, Requ = R1+ R2 If two…

Q: -3.8 V 8e-1001 V 1.75 A 3.2 A (b) (c) FIGURE 2.14 2.7 Determine the power being generated by the…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: (a) What will the output voltage become, as 0 -> 0? (b) As @ –> 0? (c) What will be Vout, if = 2000…

A:

Q: 3. What is the total resistance? R2 R5 R11 4 kohm 4 kOhm 5 kohm 2 kohm R1212 kOhm R1 8 kohm R3 <10…

A:

Q: Calculate the ratio of the speed of propagation of a myelinated neuron to a non-myelinated neuron.…

A: Redius of myelinated electron = 6×10-6m Redius of non- myelinated electron = 1×10-6m Capacitance per…

Q: An electric motor takes 15.0 A at 110 V. Determine the: a) power input b) cost of operating the…

A:

Q: G: Ā= 22 units, 28°, N of E B= 25 umits, 71°, Sop E Č = 50 umits, 79°, S ofW

A:

Q: B (C) 154 mA 75 A 139 mA D 2A 10V www R₁=200 ww R₂=200 R₂=500 R₁=500

A:

Q: A myelinated axon conducts nerve impulses at a speed of 40 m/s. What is the signal speed if the…

A: Given: Initial pulse speed, v1 = 40 m/s.   To Find: The signal speed if the thickness of the myelin…

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.