(Answered) 1a series circuit consists of 10000 20000 and 30000 ohm

Academics

1. A series circuit consists of 10,000, 20,000, and 30,000 ohm resistors connected in series across a 10-volt battery. Determine the current in the circuit?

2. Determine the propulsion force between two electric charges of 3 x and 7 x separated by a distance of 2 meters. (k=9,000,000,000

3. Determine the power consumed by a light bulb whose hot filament resistance is 240 ohms, when connected to a 120 volt source..

4. A 100 watt light bulb is operated continuously for a period of 10.5 days. Assuming power costs .12Cents per kilowatt-hour, what is the total cost to operate the light?

5. A transformer with 300 loops in primary coil is connected to a 120-V source. How many turns are required, in the secondary coil, to provide an output of 240V?

6. Some electric cars use a process of regenerative braking; that is, they turn electric motor into a generator and recharge the battery when slowing the car. Is it correct to say that energy spent to climb a hill could be completely recovered when returning to the starting location?

7. A viewer observes an object submerged in water. Is the object located at the position of the visual image?

8. Explain Fermats principle of least time.

View complete question

Physics, Academics

Category:- Physics
Reference No.:- M91627237
Price:- $40

Verified Expert

Priced at $80 Now at $40, Verified Solution

Have any Question?Write your Review or question?

Related Questions in Physics

A car moves with a constant speed of 60 mph what is the

A car moves with a constant speed of 60 mph. What is the apparent weight of a 70 kg passenger when the car is at the bottom of a dip with a radius r = 100 m? m*g = N + (m*v*v/r) (70kg)(9.8) = N +(70kg)(26.82m/s)(26.82m/s ...

A car accelerates down a hill going from the rest to 300 ms

A car accelerates down a hill, going from the rest to 30.0 m/s in 6.00 s. A toy inside the car hangs by a string from the car's ceiling. The ball in the figure represents the toy, of the mass 0.200 kg. The acceleration u ...

Question a pendulum is made by tying a 520g ball to a 460cm

Question: A pendulum is made by tying a 520g ball to a 46.0cm -long string. The pendulum is pulled 21.0?to one side, then released. A) What is the ball's speed at the lowest point of its trajectory? B) To what angle does ...

Question planets beyond the solar system on october 15 2001

Question: Planets beyond the solar system. On October 15, 2001, a planet was discovered orbiting around the star HD68988. Its orbital distance was measured to be 10.5 million kilometers from the center of the star, and i ...

Question what is the potential difference across the 10

Question: What is the potential difference across the 10 Ω resistor in the figure ? What is the potential difference across the 20 Ω resistor in the figure?

Question for this problem take the distance from the earth

Question: For this problem, take the distance from the Earth to the Sun to be 1.5 x 10 11 m and the radius of the Earth to be 6.38 x 06m. A) Using the fact that the earth orbits the Sun once per year, calculate the Earth ...

Question a a sled is being pulled along a horizontal

Question: A) A sled is being pulled along a horizontal surface by a horizontal force F_vec of magnitude 600 N. Starting from rest, the sled speeds up with acceleration 0.08 {\rm m/s}^2 for 1 minute. B) Find the average p ...

Question a resistor with resistance r and a capacitor with

Question: A resistor with resistance R and a capacitor with capacitance C are connected in series to an AC voltage source. The time-dependent voltage across the capacitor is given by VC(t)=VC0 sin t.If R = 3k, C=100pF, V ...

Question part a the electric potential along the x-axis is

Question: Part A: The electric potential along the x-axis is V =200x2V, where x is in meters. What is Ex at x =0m? Express your answer as an integer and include the appropriate units. Part B: What is Ex at x =3m? Express ...

Question for a patient a doctor prescribes glasses with a

Question: For a patient, a doctor prescribes glasses with a converging lens having a power of 4.0 D. Is the patient nearsighted or farsighted? The response must be typed, single spaced, must be in times new roman font (s ...

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Physics Expert