A 500-0 resistor, an unchanged 1.75-µF capacitor, and a 10.0-V emf are connected in series. a. What is the initial current? o. What is the RC time constant? c. What is the current after one time constant? d. What is the voltage on the capacitor after one time constant?
Q: 1. An object moves as shown on the d-t graph. 40 20 2.0 4.0 6.0 8.0 10.0 t(s) 20 t(s) (a) Sketch the…
A: a) Velocity is defined as the time rate of change of displacement: v = dxdt i.e. slope of the…
Q: Calculate the power output needed for a 950-kg car to climb a 2.00° slope at a constant 30.0 m/s…
A: Solution:-Given thatmass of car (m)=950 kgslope (θ)=2°constant speed (V)=30 m/sWind resistance…
Q: A flashlight is powered by 3-V battery and uses a bulb with a resistance of 60 Q. What will be the…
A: Given that,Voltage : V = 3 (V)Resistance : R = 60 (Ohm)Here we need to find the current :Now,As we…
Q: The electric field strength between two parallel conducting plates separated by 6.9 cm is 7.5 ×10¹…
A: Given: The separation between plates is 6.9 cm. The electric field is 7.5x104 V/m.
Q: 1. A 250-g piece of gold is at 19 °C, 5192 J of energy is added to it by heat. The specific heat of…
A: Given that,Mass : m = 250 (g)Temperature : T1 = 19°CHeat of gold : s = 129 (J/Kg°C)Energy : Q = 5192…
Q: A mixture of small sugar molecules and larger starch molecules are in a solution at fixed…
A: Since, The starch Molecules are 10 times the mass of the sugar molecules.
Q: A vertical spring has a force constant of 125 N/m. By how much will the spring be compressed if a…
A: Given, spring force constant (k) = 125 N/m. Mass of the body placed on the vertical spring…
Q: tate, the piston is free to r Ra and 70°C is allowed to rom a supply line until the
A: given: The initial volume of the air is V1=0.40 m3. The final volume of the air is V2=V1+50%of V1m3…
Q: 7. A concave mirror has a focal length of 12 cm. An object is placed 6 cm in front of the mirror.…
A: All the distances in front of the mirror is taken as negative and distances behind the mirror as…
Q: Two cars leave from the same position at the same time. One travels due North at 30 mph, while the…
A: The velocity of car-A is given as, vA=30 m/h. The velocity of car-B is given as, vB=40 m/h. TO…
Q: charge is negative, the direction of the electric force on it is
A: F=qE
Q: What is the minimum possible speed for an electron in Hasbrouck 20?
A:
Q: 1. If you pull the North pole of a magnet away from a coil of conducting wire, which way will the…
A: 1) According to Lenz law. The direction of current induced in a conductor by a changing magnetic…
Q: 4. The velocity-time graph of a bus and a lorry is shown in Diagram 1. Graf halaju-masa bagi sebuah…
A: Given:
Q: Assume that the |+z) and |-z) states for an electron in a magnetic field are energy eigen- vectors…
A:
Q: From the table below, find the resultant (magnitude and direction) of J and D. A = 15 at 270°…
A:
Q: quipotential lines in a -Vo -2V -3V (a) from A to B WAB 57.4e-6 = (b) from A to C WAC=0 (c) from A…
A: Given: Charge q = 4.1 (10-7 )C Potential v0 =140 v
Q: Suppose there is a single electron a set distance from a positive point charge Q, which quantities…
A: Given that: The charge is Q. The electric field is represented with E. It is required to determine…
Q: A force of 640 newtons stretches a spring 4 meters. A mass of 40 kilograms is attached to the end of…
A:
Q: 1. What is the electric field strength at a distance of 10 cm from a charge of 2 uC?
A: Given that The charge (q) = 2μC We need to find out the electric field at 10cm =…
Q: b. Consider the lenses in the figure: OI!! A B C D E F Select all the lenses which will cause…
A: Asked: To identify the lens which will spread apart the incoming parallel rays.
Q: Molecules can rapidly diffuse across living cells. If the width of cells is increased by a factor of…
A: This question can easily be solved by applying the
Q: Your friend insists that he is "listening to" a radio wave. State the difference between a sound and…
A: A physical wave can be defined as a disturbance in space which is propagating. Periodic waves can be…
Q: Place a marker at the tip of (each) intermediate images' arrow. Place the "Final image" marker at…
A: We need to draw the ray diagram for the given combination of lens.
Q: - A resistor carries a current of 25 A when the potential difference across it is 7 V. What is the…
A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a…
Q: A thin lens is place in front of a candle at d_o=1.5m away. An image of the candle appears on a…
A:
Q: Figure 3.37 shows three resistors are Figure 3.37 shows three resistors connected in parallel. are 6…
A:
Q: Pls help on this question.
A: Here given that the 500 particles approximate displacement.It is measured within 30 sec. We have to…
Q: A mouse of mass 200 g falls 100 m down a vertical mine shaft and lands at the bottom with a speed of…
A: Let us find how much work is done on the mouse by air resistance, when it falls down from 100m and…
Q: 2. An L-bracket is composed of two identical thin sticks each with mass M and length L. The bracket…
A: Let ω denote the angular speed, T denote the string's tension, M denote the mass of each rod, L…
Q: Explain why a laser beam is invisible when it travels through air but can be seen as it strikes a…
A: We see an object when photons (which are in the visible wavelength range) from that object reach our…
Q: Do it asap plz
A: We can say that,The pressure of the gas on the wall is the ratio of the force to the area of the…
Q: 1. For the following 4 diagrams, draw the direction of induced EMF in the wire loop, sitting next to…
A:
Q: The ratio of the density of an object or substance to the density of pure liquid water is known as…
A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…
Q: (2,0,0), X* FIGURE 9 (0, 0, 6) (0,3,0) In the Figure 9 on Page 386, the y-intercept point…
A:
Q: À mixture of large proteins and much smaller peptides are mixed in a solution held at a temperature…
A: To determine: Which of the following statements is true, when a mixture of large protiens and much…
Q: The potential difference in a certain three-phase alternator is given by: 5n -E [Sin (2nft – *) +…
A: Given: V=-Esin2πft-5π6+sin2πft-7π6 We need to show that: V=E3sin(2πft)
Q: 5. The circuit below shows three identical light bulbs; X, Y and Z, connected to a circuit. Y a)…
A: From the question all the tree bulbs are identical. Let 'R' be the resistance of each bulb and let I…
Step by step
Solved in 2 steps with 2 images