(b) resistance lnowor
Q: A fuse is rated 8A. Can it be used with an electrical appliance of rating 5kW, 200V?
A: According to the expression for the power,
Q: A is balanced by 150 cm of potentiometer wire when cell is shunted by a resistance of 4 ohm, the…
A: To find-Internal resistance of a cell (r)=?Given-Emf of a cell (E)=1.02 voltInitial balancing length…
Q: An ammeler of vesislance 1o ohm gives urhen a cument of 10 mA es a defleclion of 5 division; fassang…
A: To convert -(1) Galvanometer into ammeter(2) Galvanometer into voltmeterGiven-G=10 ohmI=1 AV=10 VThe…
Q: If area crossection of wire is 3 meter square , length is 3 m and ristance is 4 ohm then what is…
A: Given that, The area of cross-section of a wire, A = 3 m2 The length of a wire, l = 3 m The…
Q: An elvectate heater of restonce 1o ohmg drang 18 A from the Bermice mains for 2 hours Fi the rate at…
A: Given data : Current = I Resistance = R…
Q: (B) If electrical energy were used, how much would this cost at 38¢ per kWh?
A:
Q: through the battery andl sexternenl circunty acquises 20. He Calculats then potuntial diffarance…
A: Potential Difference: The difference in the amount of potential energy a particle has due to its…
Q: (II) How much would you have to raise the temperature ofa copper wire (originally at 20°C) to…
A: The expression for find temperature of wire is RT=R201+α∆T∆T=αRT-R20R20
Q: (II) A 12-V battery causes a current of 0.60 A through aresistor. (a) What is its resistance, and…
A:
Q: ating appliance uses a current drawn from a 110-V line. (a) What is the resistance of the heater?…
A: GivenPower, P=200 WV=110 V
Q: determines he resistance Conducter? Of a
A: Resistance of a conductor is defined as the property of a conductor to oppose the flow of current.…
Q: (b) What is the resistance of a 240 V, 5600 W electric heater?
A:
Q: (a) A defibrillator sends a 6.00-A current through the chest of a patient by applying a 10,000-V…
A: (a) The current is 6 A. The potential is 10,000 V. To determine: Resistance of the path Apply…
Q: A 240-V clothes dryer draws a current of 15 A. How much energy, in kilowatt-hours and in joules,…
A: Voltage, V=240 V Current, I=15 A Time, t=45 min=2700 s
Q: hohen thsiee identical capacilosu osue connected in seuies, theise equivalentcapacilance is 2 uF.…
A:
Q: Calculate the electrical energy consumed in Joules if a toaster of 86 W is used 250 seconds ?
A: Given data: Power (P) = 86 W Time (t) = 250 s Required: The electrical energy consumed (E)
Q: Calculate the electrical energy consumed in Joules if a toaster of 80 W is used 200 seconds ?
A: Given data : Time = t Power = P To find :…
Q: (с) НoW A silver wire transfers a charge q in time t. (a) Write an equation for the current in the…
A:
Q: Calculate the electrical energy consumed in Joules if a toaster of 90 W is used 340 seconds ?
A:
Q: If a cell or a battery is used for a very long time, eventually it will stop working. Suggest why…
A: A battery is a chemical power pack of some material by which energy is produced with the help of…
Q: is negative resistance value possible? what are its importance
A: Answer In electronics negative resistance is a property of some electrical circuits in which…
Q: (1) In your own words, what is the main function of a defibrillator?
A:
Q: A heating element in a stove is designed to receive 3,515 W when connected to 240 V. (a) Assuming…
A: given that power consumed by heating element P=3515 W when connected to V=240V. thus resistance of…
Q: What percentage of Stanley Milgram's participants shocked all the way to 450 volts?
A: We have
Q: (a) What is the definition of the volt? (b) Do all voltaic cellsproduce a positive cell potential?
A: (a) What is the definition of the volt? Volt is an S.I. unit of a Potential difference and…
Q: The Ferminals What je The isltnge of a 88 ohms ressetor that hase 0.0 260 A of cu8Tent Flowing…
A:
Q: Cer leu la le resisttance is 7.02 and he curnot is qu0A. the voofage if the A' 0.70 V 2:0V 28 V D…
A: Given data : The value of current = I The value of resistance = R To find :…
Q: Thee resistors when combined in series have an equivalent resistance of 31 ohm and when connected in…
A:
Q: g galvanome The combined esislance of a tee of reresfanco so0 ohm ě iti shunt to Li chm calaulate…
A: To find- Shunt resistance (S)=? Combined resistance (R)=21 ohm Resistance of galvanometer (G)=500…
Q: You are asked to measure e.m.f of a cell. Which instrument will you use? A high resistance Voltmeter…
A: The potentiometer is used to measure the e.m.f of cell.
Q: (III) During an action potential, Na* ions move into the cell at a rate of about 3 × 10-7 mol/m² -…
A: Given that : Rate = 3 * 10-7 Potential Difference (V) = 30 mV = 30 * 10-3 V Length of axon (L) = 10…
Q: A heating element in a stove is designed to receive 4,495 W when connected to 240 V. (a) Assuming…
A: Power of the heating element P1=4495 W when it is connected to a voltage V=240 V.
Step by step
Solved in 2 steps