A 660 W electric heater is designed to operate from a 120 V source. If the source voltage drops to 80.0 V, what will be the power dissipated by the same heater? (Assume the resistance of the heater is constant.)
Q: II. Directions: Find the voltmeter and ammeter readings in the situations shown in Figure 3 and…
A: II) A) r = 2 ohm R = 4 ohm E = 12 volts
Q: The equivalent capacitance of the circuit in the following graph is
A: Capacitance is series given as, Ctotal=11C1+1C2+...1Cn
Q: ㅓㅏ VT1 9V .... ... ** ** R2 0006. Vout R1 6000 R3: 3000 R4: 2000
A: Ohm's Law & Kirchoff's Law: Ohm's Law: It states that Voltage and current follows a linear…
Q: Every day a certain household uses a 3,3 kW electric stove for 72 minutes, six 6 hours each and…
A: Every day a certain household uses a 3.3 KW electric stove for 72 minutes, six 100 W light bulbs…
Q: If the typical household uses, on average, 3 kW of electrical power constantly, what would the…
A: Household circuit is using = 3kw-hr per hour. And total hours in month = 24×30 = 720 hours. So,…
Q: An electric clothes dryer is rated at 4,000 W. How much energy does it use in 40 min?
A: Given that An electric clothes dryer is rated at 4,000 W So, power = p = 4000 w Also time = t = 40…
Q: 2) Find the value of R,. 12 V I:5 0A O R.: 3.0 R, : ?
A: In the given circuit we have to find the value of resistance R2 .
Q: What is the Vmin and Vmax of this figure?
A: The current flowing in the circuit is I=VsR1+R2=12100+50I=0.08 A
Q: An has a multistrand Car is is out, and at Just lifting the first floor electric elavator a motor at…
A:
Q: How much does it cost to operate a 695W heater for exactly 30.0 min if electrical energy costs…
A: Given, Power, P = 695 W time, t = 30.0 min cost of electrical energy, C = $0.060 per kW.h
Q: how did you calculate the power input?
A:
Q: There are two very similar capacitors space between its plate's capacitance C1 = C2 = 4.00 uF.…
A:
Q: How much does it cost to run a 1500-W hair dryer for 29 minutes each day for one month (30 days) at…
A: Total Power ( P ) = 1500 W = 1.5 kWatts Time = 29 minutes each day for 30 days Total Minutes of…
Q: V = 2 V R =10 Ω V3 = 6 V R3 =40 h = <0 %3D mA %3D 13 = 10 mA V2 = V R2 = Ω 12 = mA lo = 100 mA Vo =…
A:
Q: 2. I=_mA E-24 V= P = 12 W
A: Given value--- power = 12 W. battery voltage E = 24 V. We have to find--- current?
Q: Does the voltage is inversely proportional to the power?
A:
Q: A person used his 1500 W air-conditioning unit for 5 h every day during the month of June. How much…
A: Given, A person used his 1500 W air-conditioning unit for 5 h every day during the month of June. In…
Q: How much does it cost to run a 1500-W hair dryer for 37 minutes each day for one month (30 days) at…
A:
Q: An electric water heater consumes 5.00 kW for 2.00 h per day. What is the cost of running it for one…
A: Given: Power, P = 5 kW time,t = 2 hours Cost = 12 cents / kWh
Q: 1.) Determine the X and Y components of each force shown.
A:
Q: The rate at which electric energy is consumed by a device is its
A: Energy is utilized by any electrical appliance to function and do work. Its unit is Joules (J). It…
Q: Describe in your own words the features of (i) Arduino UNO (ii) Arduino NANO (iii) Arduino MEGA With…
A: Features of Arduino UNO : 1) The number of input/output pins in Arduino UNO are 6. 2) Digital…
Q: calculate the dielectric constant using the following: linear regression: y = 1E-07x + 2E-10 R? =…
A: Given data: y=1×10-7x-2×10-10 R2=0.955 d=0.00072
Q: ow much does it cost to run a 1500-W hair dryer for 15 minutes each day for one month (30 days) at a…
A: Given Power of hair dryer is P= 1500 W Time taken is t=30(15 min) =450 min=7.5 hours
Q: Calculate the cost of leaving 1300 W refrigerator for a year, if the electric company charges you 12…
A: Write the formula for the total amount of power used in a year. Ptotal=watts×hours used per day×days…
Q: 23°
A: Solution:
Q: Question 86-91
A: As per guide line only one question supposed to be answered. 86. The expression for the kinetic…
Q: ne 9-volt battery contains 19.7 thousand joules of energy. A 4-pack of 9-volt batteries cost $10.31…
A: The energy in one battery E =19.7×103 J Total energy of 4 pack 9V battery is 4E The power is 1 Watt…
Q: A Watt is a unit of energy/second charge/second energy/charge charge/energy
A:
Q: Find the value of R
A:
Q: In static equilibrium, the potential difference between two points inside a solid piece of metal is?
A: To obtain: The potential difference between two points inside a solid piece of metal. When there are…
Q: Define the ohm?
A: Let us assume that a current i flows through a conductor when a potential difference v is applied…
Q: Power is defined as the rate of that is done per unit of
A: In Physics, Power is the rate of doing work. The unit of power is Watt.
Q: Explain the effect of increasing r on power?
A: The power and resistance relation can be explained at constant current and constant potential…
Q: How much does it cost to run a 1500-W hair dryer for 41 minutes each day for one month (30 days) at…
A: The expression for the electric power in terms of energy and time is as follows: P=EtE=Pt…
Q: Which of the following is equivalent to one hertz?
A:
@2
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