temperature. (a) If the concentration of holes is 2.4 x 1015 cm-3, determine the electron concentra- tion. Identify the material as n-type or p-type.

Q: Define Emotional Electromotive force.

A:

Q: hôme made Ammeter Very small R ww Ro A Ro B Very big R Ra C Very small R

A: We know ammeter is connected in series to measure the current of a circuit therefore it's net…

Q: Q4. Convert these into proper vector notation: Westward velocity of 42 km/h. Position 6.5 measured…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A copper transmission cable 34 km long and 19.5 cm in diameter carries a current of 11 A. How much…

A: Length, L=34 km = 34×103 m Current, I=11 A ρ=1.72×10-8  Time, t =9 hours = 9×60×60 =32400 s…

Q: Calculate Ix and Vx?

A:

Q: When an unknown resistance R, is placed in a Wheatstone bridge, it is possible to balance the bridge…

A:

Q: Q11) A ypantice maus in at % radiiy spad that uniformly increases. find the angular siloation Ø…

A: Given data:  Radius of circular path (r) = 0.5 m Initial velocity (v0) = 2 m/s Final velocity (v) =…

Q: A fan in an air conditioning unit rated at 250 WCome on for an average of 5.0 min at A time, a…

A: Power of fan = P = 250 W Average time fan is on at a time = t=5 min = 300 sec Number of times a day…

Q: velocity v at an angle 85. of 30.° above the horizontal. Projectile B is fired with velocity v at an…

A: 85.

Q: What do you mean by poles in control system?

A:

Q: The filament of a light bulb goes from a temperature of about 297 K up to about 2,700 K when it is…

A:

Q: The vaule of resistance of resistor having 31 Voltage and current of 21 Amplere is ohm.

A: Write the given values of the problem- Voltage=31 Current=21 amp

Q: 5.A eixcuit has L8 ohms of resistance Land 28 amps of current. A. How much valdage umild loe…

A: The given circuit has a total resistance of 18 ohms. A current of 28 amperes is supposed to be…

Q: Calculate the equivalent resistance for the circuit which is connected to 24 V battery and also find…

A: The equivalent resistance of resistors connected in series is given by Req = R1+R2+R3+..., where R1…

Q: If MERALCO’s electricity charge is 10 Php per kilowatt-hour, calculate how much it will cost if you…

A: Given that:Electricity charge is 10Php per kilowatt-hourPower rating of air conditioner P=1.5…

Q: An elite gaming system. What uses the most electricity in a computer? To what extent may its…

A: The processor and graphic cards are the components which consumes more power. There are other…

Q: How much will it cost to operate a 1500-W quartz heater for 48 h if the cost of electricity is…

A:

Q: Match each variable to the unit associated with it. P W 17 IMA a. b. C. d. Joules no units % watts

A: Work per unit time is called power Unit = watts Work done = force.displacement Unit of force = joule…

Q: for an electric rate of 8.9071/kwh, what does it cost to live a 60 -W light bulb on for 8hr

A:

Q: Gaps need to be left in lengths of railway lines to prevent buckling in hot weather Select one: O…

A: Metals have a tendency to expand when heated and contract when cooled. In hot weather, the railway…

Q: 1000 w heater is used 6 hours daily and the cost of 1 unit of electricity is 40 p. how much will it…

A: November has 30 days In a month, number of hours heater power is consumed is : 30 x 6 = 180 Hours…

Q: What is the cost of operating a 54.64-W light for a year if the cost of electricity is $0.2 kWper hr…

A: Power (P) = 54.64 Watt= 0.05464 kW cost = $0.2 kW per hr time (t) = 1 year

Q: What is the Uniqueness of Potential Function?

A: To determine: What is the uniqueness of a potential function

Q: (f) A B ΙΩ 12V 3A M ww D 2A 1 SA 10V E F ww 3A ww G H

A:

Q: Determine w he tha each diede below is oY reverse brased. for Ward lovell 3 Volt 8 Velt

A: Circuit (a) Resistance (R) = 1k ohm = 1000 ohm Potential provided by the battery on the left = 3…

Q: At 15 cents is a  kilo Watt per hour. What does it cost to operate 1200 W for 1 hour?

A: We have the given information: Power is P=1200 W Time is t=1 hr Calculating energy in kiloWatt per…

Q: Given: power needed to run the TV: 500W What is the cost of running the T.v if we binge watch 5…

A:

Q: Calculate the electric energy requirement when all the vehicles are electrified. Calculate and add…

A: Answer:-  The electric energy requirement when all the vehicles are electrified. There are more…

Q: draws 2.7A V-120V न्र०/ De termine: 4) I average 2) Ima

A: The RMS value of an AC current is given as Irms=I02 where I0 is the peak value of current. The…

Q: 3. For the circuit given below, what is the output voltage at the end of second and third op-amp? 3R…

A:

Q: A particular extension cord can support uptown 8amps. Mo has an iron whose label states 1200 watts…

A: we know that P=IV Where p= power in watt I= current V= voltage

Q: Calculate the current in a 1500-W hairdryer when it is plugged in to 120 V.

A: Power in hairdryer:P=I2RP=VIso,v2R=VIwhere I=currentV=voltage=120 vP=power=1500 w

Q: Find the resistance if the current is 1.5 amperes and the voltage is 15-V

A: Given Data : The voltage is given as V = 15 V. The current is given as I = 1.5 A.

Q: Describe how a conductor acquires a charge?

A:

Q: Ħ, G00 uF capailpr is charged by 250V battery How 'eleclro šlatic dnergy many énergy is slored in…

A:

Q: State and define SI unit of power.

A:

Q: A resistance of 37 ohms is connected to a 16 V battery. Calculate the heat energy in joules ?

A: Given data :     Time  =  t    Voltage  =  V    Resistance  =  R        To find :       Heat energy

Q: in ur own words Describe what specifically happens to neurons when the brain is suddenly jolted

A: The neuron will not survive.