10. A car motor releases 700 J of energy into the cooling system. It is a combustion motor which Is 50% efficient. What amount of work could you expect from the motor? 700 J 1400 J 2100 3 350 J

Q: Put a check in column YES if the given appliance uses an electric motor, if not, put check in column…

A: List of appliances that uses an electric motor are as follows :

Q: Q21 i) List any two applications of L.C.R. Circuits.

A: L.c.r. stands for inductance ,capacitance and resistance . When these three joined together in a…

Q: Consider the circuit shown in the figure. R 90.0 N 10.0 0 10.00 90.0 0 (a) Let the equivalent…

A: (a)When switch is opened R1 and  R2 are series. Also,R3 and R4 are inseries…

Q: A 12 V ·9 B EXAMPLE Headlight openstax™ What if-q = -3000 C? How much energy does the battery…

A: Given   - q = -3000C   ∴ q = 3000 C    Voltage of battery       Vo= 12 V

Q: If an iron takes 660KJ of energy from the mains supply after being left on for 10 minutes, what is…

A:

Q: Which of the following is the purpose of a regenerative circuit? Group of answer choices To slowdown…

A: Solution: The regeneration in the hydraulic system is applied to the system that diverts parts of…

Q: while 1 point 17. What is the power rating of a space heater that draws 9.6 amps connected to a wall…

A: Power = voltage × current

Q: How many time constants (t-RC) in the process of discharging the capacitor in an RC circuit sonar…

A: Initial charge,  Final charge,

Q: What level of current can make a person lose his muscle control? A. 0.001A B. 0.005A C. 0.010A…

A: Given: What level of current can make a person lose his muscle control? A. 0.001A B. 0.005A C.…

Q: 10-Ω resistive coil in a coffee maker generates heat energy at a rate of 1.0 kwatts. What is the…

A: Given that:- Resistance of the coil of coffee maker=10ohm

Q: An electrical generator in a science classroom makes a light bulb glow when a student turns a hand…

A: When the student turns the hand crank generator, it starts to rotate. Here, the mechanical energy is…

Q: What are the required components to use a capacitor to light a bulb and how does the system operate?

A: In this problem, it is asking about the components to use a capacitor to light a bulb.

Q: A841W heater is connected to a 110V line. Calculate the heat energy it produces in 1.3hrs (in M.J).…

A: Power, P = 841 WVoltage, V = 110 VTime, t = 1.3 hrs = 1.3×3600 s = 4,680 sHeat energy, H = ?

Q: What is the potential difference across an electrical motor if a current if 2 A flows through it for…

A: Given:   Current, I = 2A  Time, t = 2 minutes = 2 x 60 seconds = 120 seconds  Energy, E = 500 J

Q: What is the motion of the free electrons as the electrons move in one direction as in another in a…

A: To discuss : the motion of the free electrons as the electrons move in one direction as in another…

Q: What is the relationship between the work W done in bringing two charges together at a distance r to…

A:

Q: A battery having an emf (ɛ) of 12V provides a current of 85mA when connected to a load of 1250. i)…

A:

Q: Write and compare the equation of mechanical and electrical SHO?

A: Simple harmonic oscillation (SHO) is the too and fro motion of an object about its mean position.…

Q: Mod 6- Question 6 The diagram shows an ideal transformer. Iron core V G When the switch is closed,…

A: The explanation  for questions  are written below

Q: 60°Y A 45 15 N

A:

Q: Current Attempt in Progress A certain brand of hotdog cooker works by applying a potential…

A:

Q: 8) (5 pts) In the following figure, what will happen to the brightness of bulbs A and B if C is…

A: Solution of above question given in below step. option A is RIGHT

Q: What is the magnitude of the electric field at the point (9.60 - 7.40 +8.70 k) m if the electric…

A: Given, the position vector  r→=9.60i^-7.40j^+8.70k^ and the electric potential V V=2.10xyz2 We…

Q: The two wires A and B shown in the figure are made of the same material. Which of the following…

A:

Q: nodeled as a simple bacitor, the car is to b to make the motor s

A: It is given that the stop-start system of car.

Q: What is true about the charged particles moving through an electric circuit? O They can move through…

A:

Q: Explain the working principles, advantages and disadvantages of off grid systems and on…

A: On grid  and off grid solar system

Q: Dr. Albert gets a spark from the static in the doorknob.  He is not hurt.  However, the electric…

A: Dr.Albert gets a spark from the static in the doorknob. He is not hurt. However, the electric field…

Q: R2 = 576 2 ww R1 = 576 2 A R3 = 576 2 120 V

A:

Q: 5. If you want to turn mechanical energy into electrical energy to power the lights in your home,…

A: To Do: Identify the correct device out of the given options for converting mechanical energy into…

Q: 11. Three kitchen appliances are used for varying amounts of time. A 1200 W microwave is operated…

A: We have to rank( Greatest to least) for the three kitchen appliances on the basis of their…

Q: What is the current through an 8 Ω toaster when it is operating on 120 V?

A: Given

Q: Why is it that Voltmeter is connected in parallel to a circuit to measure the voltage of the…

A: Required reason for connecting voltmeter in parallel to a circuit. Why heat is zero in thermal…

Q: ent Attempt in Progress 1.5-V battery is connected to a circuit and puts out a current of 0.45 A.…

A: Given voltage is V = 1.5 v Current I = 0.45 A Let power produced by battery is P = V.I

Q: A house uses No Tools Voltage Electric current Time of use following electrical tools every day as…

A:

Q: Based on the figure above, find the force acting on triangular loop. (|AB|=|AC|)

A:

Q: A  15Volts battery produces 4 Ampere of current in the circuit. The electrical power is measured to…

A:

Q: Describe the types of furnaces used in induction heating and discuss their advantages/disadvantages.

A: Concept used: The furnaces use the heat produced by currents which are generated due to…

Q: Simple circuits with capacitors You and your friend are trying to figure out if you can use a…

A: Given Data: There is a circuit containing a capacitor, a battery source and a bulb. To explain: The…

Q: Explain, assuming the capacitor is initially discharged

A: Given that There is a circuit containing a capacitor, a battery source and a bulb. We have to…

Q: Question 8 An electrical current of 0.5 A flows through a 100 ohm load. How much power is…

A: Electrical current through the load is I=0.5 AResistance of resistor is R=100 ohm

Q: Question 14 A lightbulb has a power rating of 60 W. If the bulb is connected to a 120 V input, how…

A:

Q: Haywood high wattage across sauce and load a bird stand on a transmission line was not shock and a…

A: We have to first understand, what is electric shock and when do we say a person or someone is…

Q: Which of the following is the energy consumed by a 16 Ω lightbulb when it is wired to a 12 V battery…

A: According to ohm's law,  V = I R  Where V is voltage, I is current and R is resistance.  As we know,…

Q: A lightning bolt can deliver a current of 107 A to Earth's surface. If the lightning lasts 10³ s,…

A: Given data:  Current (I) = 107 A Time (t) = 10-3 s Required: Charge (q)

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.