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# Voltage

## What is relation beteen current and voltage.

Asked by 21st May 2014 11:03 AM

## Sir,   Why should a voltmeter be connected in parallel and an ammeter be connected in siries?

Asked by seeni2005 6th June 2016 8:24 PM

## define potential differennce ,voltage.

Asked by arajeevshashank 1st February 2018 10:43 AM

## A refeigerator is marked 80W and 220V What is likely to happen if the voltage is reduced to 50V

Asked by lovemaan5500 15th March 2018 7:21 AM

## why is the electric potential constant when electric field is zero> explain me in detail plss

Asked by my3shyll 17th May 2018 7:55 AM

## 5?

Asked by smanishkumar2002 19th May 2018 8:40 PM

## What is potential difference?

Asked by ambhumishra 10th June 2018 5:55 AM

## Q1:In an experiment of veificaion of Ohm's Law,following observations are obtained. Potential Difference V (in volt)=0.5,1.0,1.5,2.0,2.5 Current I(in ampere)=0.2,0.4,0.6,0.8,1.0 Q1a:Draw a V-I graph. Q1b:The potential Difference V when the current I is 0.5A Q1c:The current I when the potential difference V is 0.75V. Q1d:The resistance in circuit. Q2:Two wires of the same material and same length have radii 1mm and 2mm respectively.Compare:a.Their resistances and b.Their specific resistances. Q3:A wire of resistance 3 ohm and length 10 cm is stretched to length 30 cm.Assuming that it has a uniform cross section,what will be its new resistance? Q4:A wire of resistance 9 ohm having length 30 cm is tripled on itself.What is its new resistance?

Asked by kaursukhjindersukh 4th September 2018 3:45 PM

## Pls solve this question with proper explanation.  Answer each part separately.

Asked by riyamaths 9th September 2018 7:51 PM

## Which of the following will form a cell with highest voltage?   (E0Co2+/Co=−0.28V;E0Ag+/Ag=0.80V) A.    1M Ag+ , 1M Co2+ B.    2M Ag+ , 2M Co2+ C.    0.1M Ag+ , 2M Co2+ D.    2MA Ag+ , 0.1M Co2+

Asked by s.ojaswini17 16th February 2019 1:02 PM

## A battery of 5V and internal resistance 1ohm is connected to a combination 8ohm and 11ohm connected in series with each other. Calculate the current in the circuit.

Asked by nibedita.behera.0308 20th April 2019 11:02 AM

## The circuit consistent of 3 cells of 6 v each a 5 ohm resistance ,8ohn resistance,12 ohm resistance connect in series from the circuit diagram calculate the current flow through the circuit and pd accrose 12 ohm

Asked by prayas4417 8th May 2019 2:09 PM

## A motor draws a current of 2.0 Amps for 20 secs in order to lift a small mass .If the motor does a total of 9.6 Joules of work calculate the voltage drop across the motor.

Asked by bcnandi 12th May 2019 10:29 AM

## Four cells of 2 volts each re connected in series with an ammeter, a resistor of 6 ohms and another unknown resistor .A voltmeter is also connected across both resistors.The  current flowing through the circuit is 2 Amps.Draw the circuit and find the current through both the resistors as well as the potential difference  across them.

Asked by bcnandi 13th May 2019 9:37 PM

## Physics

Asked by Sanchit 18th June 2019 8:00 PM

## What is the difference between potential energy,  potential  difference and voltage?

Asked by sayleeashelar 30th June 2019 1:26 PM

## In the circuit if Vi=120V then calculate the voltage V0 across the impedance j60. Provide the steps.

Asked by miaowmira1900 31st July 2019 12:34 AM

## Breakdown voltage of the capacitor are mentioned in the diagram. The breakdown voltage of the system of three capacitors will be equal to

Asked by prakriti12oct 10th August 2019 1:56 AM

## Please solve the problem in the picture as soon as possible.... with  steps.

Asked by miaowmira1900 16th August 2019 1:35 AM

## Please solve the problem urgently...

Asked by miaowmira1900 1st September 2019 6:29 PM

## What's the Potential @ point B ?

Asked by astutijoshi 13th November 2019 2:01 AM

## For the circuit, if capacitor is shorted,then what is amplitude of output voltage in mA? A)0 B)25 C)50 D)75 C)100

Asked by miaowmira1900 24th January 2020 5:30 PM

### NEET NEET Physics

Asked by Prashant DIGHE 9th March 2020 10:11 PM

### NEET NEET Physics

Asked by Prashant DIGHE 9th March 2020 10:15 PM

## find energy given to each columb of charge flowing/passing through 6volts battery?

Asked by arajeevshashank 12th March 2020 5:07 PM

## What is electric current? How we can change the value of current in a circuit?

Asked by bbandab 18th March 2020 6:59 PM

## I did not understand the meaning of potential difference and its sub-topics

Asked by vihaan.kool009 26th March 2020 11:11 AM

## A charge of 12 X 10*5 c ( here 10*5 is 10 power 5) flows in a conductor for 10 minutes. If the resistance offered by the conductor is 80 ohm, calculate the a)Current flowing b) Voltate c)Work

Asked by arajeevshashank 26th March 2020 11:58 AM

## What is difference between E.M.F, Terminal Voltage and Voltade drop?

Asked by rohanraval2 9th April 2020 9:43 AM

## pls explain

Asked by mufeedatvp2000 14th April 2020 2:05 PM

## ⭕ Solve this question by using the relation between power gain & voltage gain. [ Power gain= voltage gain × ß] where, ß = current gain=(Ic/ib) thanks🙂

Asked by jhajuhi19 24th April 2020 8:16 AM

## I have a doubt  Please prove that Voltage is not a force

Asked by siddharthgoswami.789 25th May 2020 12:11 PM

## define one volt

Asked by prabhupavan634 28th November 2020 10:40 AM

## Determime the Vo from point A and ground

Asked by akhilvenkat27gopisetty 5th January 2021 10:01 AM

## the emf of a battery by a length of 80 cm on a potentiometer wire

Asked by mdhanush411 7th January 2021 6:59 AM

## In the following circuit the bulbis connected in parallel with switch and battery. the blub does not glow when the switch is closed but glows when the switch is open. Why?

Asked by rohr009hg 30th March 2021 4:43 PM

## Study the VI graph for a resistor as shown in the figure and prepare a table showing the values of I (in amperes) corresponding to four different values of V (in volts). Find the value of current for V = 10 volts. How can we determine the resistance of the resistor from this graph?

Asked by harjot.arshleen 21st May 2021 6:48 PM

## A semiconductor slab of thickness t=0.5 mm with length l=30 cm carrying current I=2A placed in a magnetic field B=0.25T directed into the page, perpendicular to the flat surface of the slab carries 7*10^24 electrons per m^3. Calculate the Hall voltage across the slab. Indicate which edge (top or bottom) is at higher potential and why?

Asked by arjunsah797 26th January 2022 2:56 PM

## what is volt

Asked by dagurankur03 8th April 2022 9:56 AM

## solve the problem

Asked by pankajpankaj55224 16th June 2022 4:37 PM