A galvanometer carries a maximum current of 15mA when a voltage of 0.75V is applied to it. Convert it into (i) A voltmeter to read upto 150 V and (ii) An ammeter to read upto 25 A.
Q: easuring a voltage, a vol lently, the voltage measured is only to the voltage present when the…
A: Given, Two resistors 1830Ω connected in series across a 70.0V . We know that current =…
Q: All household circuits are wired in parallel. A 1190-w toaster, a 280-w blender, and a 60-w lamp are…
A:
Q: A given battery has a 12.00-V emf and an internal resistance of 0.100 Ω . (a) Calculate its terminal…
A: Dear student, this question contains more than three sub-parts. As per guide lines we will answer…
Q: ch energy can the battery deliver?
A: Power capacity of a battery is the total energy stored in a battery. This stored energy is generally…
Q: A heart defibrillator passes 12.4 A through a patient's torso for 5.00 ms in an attempt to restore…
A:
Q: The parallel combination of five cells, each with electromotive force of 1.5 V and internal…
A: Given values: Number of cells, n=5 Emf of each cell, ε=1.5 V Internal resistance, r=0.5 Ω External…
Q: (a) Find the voltage drop in an extension cord having a 0.062 resistance and through which 4.5 A is…
A: According to Bartleby guidelines we can only solve first three subparts of a question. Kindly post…
Q: What voltage must be supplied to a lightbulb with hot resistance 780 if it is in series with a…
A:
Q: A rechargeable flashlight battery is capable of delivering 62 mA for about 9 h. How much charge can…
A: We know that Current= rate of change of charge I= dQ/dt Given that I= 0.062 A time= 9 hour =…
Q: An 1100-W toaster, a 750-W electric frying pan, and a 13-W (LED) lamp are plugged into the same…
A:
Q: In measuring a voltage, a voltmeter uses some current from the circuit. Consequently, the voltage…
A:
Q: All household circuits are wired in parallel. A 1250-W toaster, a 320-W blender, and a 75-W lamp are…
A:
Q: A heating element in a stove is designed to receive 2,050 W when connected to 240 V. (a) Assuming…
A:
Q: Will a fuse blow up if a1500 W bread toaster, 500 W coffee maker, and 2000 W electric frying pan,…
A: Itoaster=PtoasterV=1500 V220 V=6.82 A Icoffee=PcoffeeV=500 V220 V=2.27 A Ipan=PpanV=2000 V220 V=9.1…
Q: How much electrical energy (in kilojoules) is transferred to thermal energy in 2.90 hours by an…
A:
Q: How much electrical energy is transferred to thermal energy in 2.00 hrs by an electrical resistance…
A: The potential difference,
Q: All of the electrical outlets in a room are connected in a single parallel circuit. The circuit is…
A: To determine,partathe maximum total power(P) that can be supplied by the outlets without blowing the…
Q: 5. How much electrical energy is transferred to thermal energy in 2.50 hrs by an electrical…
A:
Q: A 120 V potential difference is applied to a space heater whose resistance is 17 Q when hot. (a) At…
A:
Q: Batteries are rated in terms of ampere-hours (A-h). For example, a battery that can produce a…
A: Since voltage is pretty much fixed for a battery type due to its internal chemistry (alkaline,…
Q: A 120 V potential difference is applied to a space heater whose resistance is 15 Q when hot. (a) At…
A: Given Voltage V=120V Resistance R=15Ω
Q: Suppose you measure the terminal voltage of a 1.560 V alkaline cell having an internal resistance of…
A:
Q: All household circuits are wired in parallel. A 1240-W toaster, a 280-W blender, and a 60-W lamp are…
A: Given : Ptoaster = 1240-W Pblender = 280-W Plamp = 60-W V = 120 V I = 15 A
Q: How many 50W lightbulbs can you use in a 130-V circuit without tripping a 13-A circuit breaker? (The…
A: Given:- power of each light bulb is P = 50 W The current I = 13 A The Voltage V = 130 V The bulb…
Q: suppose you measure the terminal voltage of a 1.520 V alkaline cell having an internal resistance of…
A:
Q: The potential difference across a resting neuron in the human body is about 75.0 mV and carries a…
A: Given, Potential difference is V = 75.0 mV current i = 0.200 mA Power P = voltage x current
Q: A heart defibrillator passes 12.2 A through a patient's torso for 5.00 ms in an attempt to restore…
A: Given thatI=12.2A, t=5ms
Q: Suppose you measure the terminal voltage of a 1.560 V alkaline cell having an internal resistance of…
A:
Q: A heating element in a stove is designed to receive 2,030 W when connected to 240 V. (a) Assuming…
A:
Q: How much electrical energy is transferred to thermal energy in 2.50 hrs by an electrical resistance…
A:
Q: How much electrical energy (in kilojoules) is transferred to thermal energy in 2.90 hours by an…
A: Given: The time interval is 2.9 h. The resistance of the circuit is 384 Ohm. The potential…
Q: All household circuits are wired in parallel. A 1250-W toaster, a 320-W blender, and a 75-W lamp are…
A: Given: Toaster power P1 = 1250 WBlender Power P2 = 320 Wlamp power P3 = 75 WVoltage V =120 Vmaximum…
Q: Consider a battery with an emf of 25.0 V and an internal resistance of 0.233 Q. Suppose it is…
A:
Q: A hair dryer draws 6.0 A when plugged into a 120-V line. (a) What is its resistance? (b) How…
A:
Q: What is the current in a circuit if 15 C of electric charge move past a given point in 10 seconds?…
A: What is the current in a circuit if 15 C of electric charge move past a given point in 10 seconds?
Q: All of the electrical outlets in a room are connected in a single parallel circuit. The circuit is…
A: (a) According to the question the rating of the fuse is 20 A .That simply means the maximum current…
Q: Light bulb of an automobile dissipates 60 Watts when connected to a 12 Volt battery. If the battery…
A: Given that,Power used by light bulb=60 wattEMF of battery, V=12 voltBattery =60 Ampere-Hours
Q: How many 100W lightbulbs can you use in a 200-V circuit without tripping a 11-A circuit breaker?…
A:
Step by step
Solved in 2 steps
