Three resistors, each with resistance R1, are in series in a circuit. They are replaced by one equivalent resistor, R. Comparing this resistor to the first resistor of the initial circuit, which of the following is true? a. The current through R equals the current through R1. b. The voltage across R equals the voltage across R1. c. The power given off by R equals the power given off by R1. d. R is less than R1.

Q: 8. A particle of mass m and charge e is moving freely in an electromagnetic field with a velocity v.…

A:

Q: Calculate the equivalent resistance. (A) 10.67 ohm B) 6.67 ohm C) 46.67 ohm D) No answer E 26.67 ohm…

A: Given data:  The circuit diagram Required: The total equivalent resistance

Q: 2.A. Assuming idealized ammeter reading of 2Amp in the schematic circuit diagram below, what are the…

A:

Q: Application of Stokes Theorem 3. Evaluate both sides of Stokes' theorem for the field H=6xyax -…

A:

Q: For an AC Generator, describe how an induced current is produced.

A:

Q: A coin is thrown upwards to height of 50 cm from launch point. What speed did it have at the…

A:

Q: Consider this problem: "Constructive interference fringes from a bright blue laser (wavelength 425…

A: Given that Wavelength of blue laser is = 425 nm Fringe number is = 4th Angular position of fringe is…

Q: 1. Say that the rocket is moving at 0.95 times the speed of light, or 0.95c. Then suppose a clock on…

A: Hi, you have submitted multiple questions and it is not specified in which problem you need help.…

Q: 2. A cord passing over a pulley has a 70kg mass tied on one end a 9.0 kg mass on the other end.…

A:

Q: In the figure shown: is the same for point A and B. What is the acceleration(m/s²) of the block in…

A: he forces acting on the slope  are block weight and the contact force of the slope, which has a…

Q: The voltage in circuit is 42 V and resistance is 10 ohms, find the current ?

A: Given value--- Voltage = 42 V . resistance = 10 ohm . We have to find--- current?

Q: Calculate the heat transfer from inner layers of the skin to the outer layer of the skin having the…

A: Given: thickness, t = 1 cm = 0.01 m surface area, A = 1.5 m2 skin temperature, To = 34 °C normal…

Q: A flywheel is 15 cm in diameter accelerates uniformly from rest to 500 rpm in 20 seconds. What is…

A:

Q: Your starship, the Aimless Wanderer, lands on the mysterious planet Mongo. As chief…

A:

Q: In physics labs, explain why we insist on getting our final results from the slope of a graph,…

A: If there are two variable and relation between them is like, y = mx + c then if we plot the graph…

Q: A rotating flywheel rotates at 400 revolutions in the first minute. In the next minute, it rotates…

A:

Q: A 18 V peak-to-peak sinusoidal voltage is applied across a silicon diode and series resistor. The…

A: Silicon diode is a semiconductor which help to flow the current only one direction and block from…

Q: A dam has a semicircular gate with diameter 4 m. The top of the gate is 8 m below the surface of…

A: The vertical component of hydrostatic force on a submerged curved surface is equal to the weight of…

Q: List down 3 ways in increasing the EMF of induced coil.

A: EMF is directly related to magnetic flux through the coil so if we increase magnetic flux  per unit…

Q: Q2] An object is located at a distance s = 14 [cm] in front of a mirror having a focal length of f =…

A:

Q: Find    the    cross   product →A × →C for  (a) A   = 2.0 ^i − 4.0 ^j + ^k and C   = 3.0 ^i + 4.0…

A:

Q: State Charle's Law in words and also in the form of an equation. Indicate the conditions under which…

A:

Q: An 72 kg person stands on a uniform 6.4 kg ladder that is 4.0 m long, as shown in the figure(Figure…

A: Given, mass of the person, m = 72.0 kg Mass of the ladder, M = 6.4 kg length of the ladder, L = 4.0…

Q: A worker wants to turn over a uniform 1200-N rectangular crate by pulling at 53.0° on one of its…

A:

Q: 9 SOLAR CELL WORKS BASED ON: Solar cell works based on: Photo-conduction Non-linear effect Laser…

A: Solar cell is an electronic device which converts light energy into electrical energy. Construction…

Q: fa 4.3 cm doll is standing away from a converging lens and the focal length is 8.2 m, find the image…

A:

Q: A wall, acted upon by a force of 20 N, does not move. The work done in this process is (A) 20 J (B)…

A: Force is acted upon the wall but wall is not moving.

Q: An older-model car accelerates from 0 to speed vin 15 s. A newer, more powerful sports car of the…

A: Given: Older model car accelerates from 0 to v in 15 secs            Newer model car accelerates…

Q: An elevator weighing 9.8kN moves downward from rest until it attains a velocity of 20m / s after it…

A: Given that                 The weight of the elevator(W) = 9.8kN, which is moves downward from rest,…

Q: two boys searching for buried treasure are standing underneath the same tree. One boy walks 18 m…

A: Given: The displacement of the first boy is 18 m west and 18 m north. The displacement of the second…

Q: What is the magnitude of the electric field intensity at a point where a proton experiences an…

A: Given data: Electrostatic Force (F) = 2.30×10-25 N Required: The magnitude of the electric field (E)…

Q: "Constructive interference fringes from a bright blue laser (wavelength 425 nm) shining onto a…

A:

Q: An electromagnetic wave is travelling from vacuum to a salt solution with relative permeability…

A:

Q: 4. Answer the below questions using this graph. V(V) 4 6 40 30 20 10 0 0 2 a. What is Ex at 1m?…

A:

Q: A cast titanium part measures 67.391 inches long when its temperature is 2730° F., when the part is…

A:

Q: A current of 12 A flows through a conductor for 16 s. What amount of charge passes through the…

A:

Q: Three resistors with values of R1, R2 and R3, respectively, are connected in series. Which of the…

A: Given that three resistors with values of R1, R2 and R3, respectively, are connected in series. To…

Q: 2. A man is applying 50 N of force on an object in the certain direction. One other person is also…

A:

Q: Physics dont copy the solution already solve here   (Equation of motion in the field of central…

A:

Q: the average values of each voltage in Figures below are: SV1-7 5 100 V hr m OV- (a) OV- (b) +25 V m…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: . A mechanic pushes a 2.50x10²-kg car from rest to a speed of v, doing 3 500 J of work in the…

A:

Q: Three identical point charges of magnitude 6nC are placed at the three corners of a square 40mm on a…

A:

Q: Find the mass of a radioactive isotope if 3 half-lives occured. The initial mass of material was 80…

A: Given, The initial mass of material was 80 g. Half life is time required to fall the initial value…

Q: Describe Lenz's law?

A: According to Lenz's law, direction of current induced in a coil will oppose its cause.

Q: (Figure 1)A hockey stick of mass m, and length L is at rest on the ice (which is assumed to be…

A:

Q: A conical tank of top radius 4-ft and height 4-ft is filled with oil with a specific weight of…

A: Given data: The radius of tank is r=4 ft. The height of tank is h=4 ft. The work needed to pump out…

Q: ms, a bolt of thing can transfer us (the amount and time can vary considerably). We can model such a…

A: Magnetic field due to infinite long wireB=μ0i2πr  Where, i = current in the wire r = distance of the…

Q: Three polarizing filters are arranging in a straight line by which the axes of transmission of the…

A:

Q: Wood has a dielectric constant of 2.80. If capacitor A originally has a capacitance of 0.5 F, what…

A: Dielectric substance are the insulating substance or a poor conductor of electric electricity. When…

Q: Find the cross product →A × →C for (a) A = 2.0 ^i − 4.0 ^j + ^k and C = 3.0 ^i + 4.0 ^j…

A: