How to convert 111 dBSIL to mW/m2
Q: How much does it cost (in P) to operate a 670-W split-type inverter air conditioner for 8 in 30…
A: We have-Power, P= 670 Watt=0.67 KWatt.Time, t= 8 h per dayTotal days= 30Hence, time 't'=30×8h= 240 h
Q: An electric heater is rated 1500 W. How much energy does it use in 10 hours?
A: Given : P = 1500 W = 1.5 kWh T = 10 hours
Q: What is the value of 100 electrons volts (eV)?
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Q: what is the currentin the microwave?
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Q: A person uses a 1.92 kW air conditioner for 10 hours and a 0.22 kW device for 4 hours. How much will…
A: Answer Energy consumption = power * time Given 1.92 kW a/c for 10 hours 0.22 kW device for 4 hours…
Q: 30 052 12 V - 2002 1502 t wants to build a series of circuits to heat a ski lodge. Of the following…
A: Given values:- R1=300-ohm -----(1) R2=200-ohm -----(2) R3=150-ohm -----(3) The potential…
Q: A copper transmission cable 43 km long and 5.3 cm in diameter carries a current of 41 A. How much…
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Q: 6. Show that q(t) = qoexp(-t/RC) is a solution of the ordinary differential equation (ODE):…
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Q: What is the power output, by the 260v battery, & At what rate is the electrical eningy being…
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Q: The number of homes(housing units) for Hamilton County TN is 168,223. If every home replaced one 60…
A: Total number of homes Every house replaces one incandescent bulb that is used for hour per week…
Q: A compact fluorescent lamp (CLF) uses less energy than its equivalent incandescent bulb. How much…
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Q: A 660-W electric heater is designed to operate from 120-V source. What is the approximate rate of…
A: Given: The power capacity of electric heater p=660W The supply voltage V=120 volt
Q: A 22.8-V battery is connected to a device that draws 3.52 A of current. What is the heat, in kJ,…
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Q: A microwave is rated at 1,200 Watts. If it receives 120 Volts of potential difference, what is the…
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Q: A lamp consumes 1000 J of electrical energy in 10 s. What is its power? L00
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Q: An electric heater is rated 1500 W. How much energy does it use in 10 hours?
A: We know thatE=P×tHereE=EnergyP=Powert=Time
Q: copper transmission 46km long and 13.5cm in diameter carries a current of 36A. how much electrical…
A: Solution
Q: САРАСITANCE VOLTAGE STORED STORED CHARGE ENERGY U ТОTAL TОTAL С131x10-13 F V1=0.789 V C2= 2x10-13 F…
A: Formula for charge for a capacitor is, Q=CV .................1 Formula for energy of…
Q: si Voltage Current in R, Resistance R, Power in R1 Current in R2 SI Resistance R2 Power in R2 No (V)…
A: According to ohm's law the mathematical equation for calculating the resistance is : V=IRR=VI Here,…
Q: if you turn on a 6w lamp how many seconds was it on if you applied 36000 j to it?
A: Power (P) = 6w Energy (E) = 36000J
Q: A 60-W incandescent light bull costs $0.41. An equivalent 18-W compact fluorescent (CFL) bulb costs…
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Q: A monthly éléčtřić bill iš based or ge. • A set of electronic devices that altogether are rated at…
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Q: A color TV has a power rating of 325W. How much current does it pull from a standard 120V outlet?
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Q: A copper transmission cable 34 km long and 19.5 cm in diameter carries a current of 11 A. How much…
A: When current passes through a conductor, then due to the conductor's resistance will generate heat…
Q: B A rectangular coil has 13 turns and sides of length a = 25 cm and c = 20 cm. The coil is pivoted…
A: Given, total turns are n=13 and the side lengths are a=25cm=0.25mc=20cm=0.20m And the magnetic field…
Q: 16
A: Given that , Energy dissipated by the heart defibrillator, E=410 J Time taken, t=12 mst=12×10-3 s
Q: 2. A 2 meter rod of 60mm of diameter is drawn (pulled/stretched) until its resistance is 25 times…
A: Part a) Q.2. Given: The initial length of the rod is lo=2 m. The diameter of the rod is d=60 mm. Let…
Q: Current supplied by the cell in adjoining figure is @ 1.5A IA @ 0·1A @ 0.5A 2v= R₁3 www 3.01 R₂=3√2…
A: We need to compute-Current supplied (I)=?The data given as-R1=3 ohmR2=3 ohmR3=3 ohmV=2 volt
Q: A 100-W light bulb is left on for 10.0 hours. Over this period of time, how much energy was used by…
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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 ball rolls off a 1.50m high table and hits the floor 2.00m from the table. What is the time that…
A: Given Data The vertical displacement of the ball is : y=−1.50m The horizontak displacement of…
Q: 2. Find v. a) 1.25 V b) 1.0 V 452 +5 M 50 c) 4.25 V 2A ↑ 512 d) 5.00 V e) none of these 2 л 25 4~5…
A: Suppose the current in the 1 Ω resistor is I Then the current in the 5Ω resistor will be (2-I) Now,…
Q: In whetstone bride experiment, a student use a 60 cm stick to measure the value of Ls, he find that…
A: Given: In an experiment of Wheatstone bridge, stick length→60 cm Ls value→Ls=30 cm Rs value →Rs=100…
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