A galvometer with a full- scale sensitivity of 500 mA and a coil resis- tance of 60 is to be used to build an ammeter designed t o read 5.0 A at full scale. What is the required shunt resistance?

Q: A galvanometer has a coil resistance of Rgalv=22.4⁢ Ω. It is to be made into a voltmeter with a…

A: Given:  Rgalv = 22.4 ohms Voltage = V = 265 Volts Igalv = 195.5 mA For galvanometer to act as…

Q: For the Circoi't shown in the figure, I=0.50A ond R=122, R. -TE as What is the eauivalent resistanae…

A: given,I=0.5 AR=12 Ω

Q: A Battery of emf 4V of internal resistance in is connected parallel with another battery of emf 11 &…

A: We need to compute- Current through external resistance (I)=? The data given as- E1=4 VE2=1 Vr1=1…

Q: The potential wire has length 10 mand restştange 100. If the curent flowing thưough D is Q«l A What…

A: To find-(1) Balancing length (l1)=?When cells assist each other.(2) Balancing length (l2)=?When…

Q: A skow cooker designed for and used in Europe, where outlets provide 230 Volts, allows 1.4 Amps of…

A: Given data: The outlet voltage in Europe V=230 V. Allowed current is I=1.4 A. The outlet voltage in…

Q: :A galvanometer has an internal resistance of (RG = 4.5 Q), and a maximum deflection current of…

A: Given, IGmax = 0.02 A Imax= 100 mA = 100*10-3 A RG= 4.5 ohms

Q: What shunt resistance is required to make mA, zu galvanometer into an ammeter with a range 0.0 mA?

A: Shunt resistance is defined as the slope of the dark current versus applied voltage to the detector.

Q: How much current, in A, can a 16 ohm speaker handle if it is rated for 40 W?

A: The electric power is given by, P=I2R Here, I is the current and R is the resistance. Rearranging…

Q: what is the factor for a cabe at 5degree celcius when calculating resistance od a cable? option…

A: Solution: The resistance of wire increases with increasing temperature. The electrical resistance of…

Q: he value of shunt resistor Rsh to be added will be

A: An ammeter is an instrument that measures the current through a circuit. The ammeter is always…

Q: A cauterized, used to stop bleed in surgery, supplies 1.95 mA at 14 kV. Part (a) what is its power…

A: Given: Current, I=1.95 mA=1.95 x 10-3 A. Voltage, V=14 kV=14x103 kV. Required: Power output and…

Q: A galvanometer has a coil resistance of Rgalv V = 275.0 V. If the galvanometer deflects full scale…

A:

Q: A galvanometer has resistance of 162 It shows firell a scate deflection, when a current of soms is…

A: We need to find- Resistance (X)=? The data given are- G=16 ohm Ig=20 mA=0.02 A S=0.06 ohm I=8 A

Q: Calculate the yalue of resgtance needed to convent a moving coil galvanometer of 602 into an ,…

A: To Find: Resistance (R) Given: Resistance of galvanometer (G) = 60 ohm Maximum current which can…

Q: (a) What is the unknown emfx in a potentiometer that balances when Rx is 10.0 Ω , and balances when…

A:

Q: voltage va (60.0 V sin 120 oltis apolled across a 20.0 ohm resistor. What will he the ammeter…

A: Voltage: v=(60.0 V) sin120πt ...(1) Resistance: R=20.0 Ω

Q: A Potentiometer wire has a length of 1.5 m and resistance of 10 52. it is connected in series with…

A: To find-Potential drop per unit length VL=?Provided data is as given below-L=1.5 mR=10 ohmE=4 Vr=5…

Q: A certain resistor is made with a 49.0 m length of fine copper wire, 5.04 10-2 mm in diameter,…

A: Given: Length of wire copper , L=49.0 m Diameter of fine copper wire, d= 5.04  10-2 mm The…

Q: A 240V electric clothes dryer has a resistance of 100. How much charge (in Coulombs) passes through…

A: Given that,Voltage : V = 240 (V)Resistance : R = 10 (Ohm)Here we need to find the charge passes…

Q: A meter having 0-1000HA range and 10000 resistance is required to be changed to 0-100 mA meter. The…

A:

Q: n the Wheatstone Bridge experiment, suppose we found the balance point for a given Rg and the ratilo…

A: A Wheatstone bridge is an electric circuit used to measure an unknown resistance by balancing two…

Q: A potentiometer wire of 5 m long is conneclēd across a cell of emf av. Another cell gives a null…

A: To find- E.m.f. of cell (e)=? Given- L=5 m l=275 cm l=2.75 m V=2 V

Q: A nichrome wire has a resistance of 12 Ω at 0 oC. Calculate its resistance when placed in a hot…

A: Formula

Q: A Component Uses and has 59.82 W af Power a registance of ☆ 16,8e Determine the eleetric poten tial…

A:

Q: (a) What is the unknown emfx in a potentiometer that balances when Rx is 10.0 Ω , and balances when…

A: (a)  From the balance condition of the potentiometer, the unknown standard emf can be given by,

Q: I tried putting the resistor value for 8.736 ohms yet the answer is incorrect. Are my units wrong or…

A:

Q: When wiring a natural gas furnace that has nameplate stating that a 20 amp, dedicated circuit is…

A: Answer is : True Most of the gas heating furnaces use less than 600Watts of electricity or less than…

Q: A battery provides 12 volts on open circuit and it provides 11.6volts when delivering 2ampere .what…

A: e = 12 V V = 11.6 V I = 2 A

Q: RL(ohms) IL (mA) VL (V) Pin (mW) Pout (mW) Efficiency (%) 500 6.3 3.1130 63 19.6119 31.13 1k 4.8…

A: Given data: RL(ohms) IL(mA) VL(V) Pin(mW) Pout(mW) Efficiency(%) 500 6.3 3.1130 63 19.6119…

Q: A certain waffle iron is rated (a) What current does the waffle iron carry? 4.16 X Your response is…

A:

Q: A polentiometer wire has length 2m & resistance 1052. It is conrected in series with 990 resistance…

A: To find-Potential gradient =?Given-Length (L)=2 mResistance (R)=10 ohmEmf (E)=2 VResistance of…

Q: A galvanometer has a full-scale deflection current of 5 mA and an internal resistance of 40 N. It is…

A:

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: If a potentiometer is used to measure cell emfs on the order of a few volts, why is it most accurate…

A:

Q: What shunt resistance is required to make the 1.00 mA, zu Q galvanometer into an ammeter with a…

A:

Q: the 1,00 mA, 20 2 of 0 to 50.0 mA? What shunt resistance is required to make galvanometer into an…

A: