The plot of the variation of potential difference across

Asked by admin @ 23/08/2021 in Physics viewed by 250 People

The plot of the variation of potential difference across a combination of three identical cells in series, versus current is as shown here. What is the emf of each cell?

Answered by admin @ 23/08/2021

Explanation:

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What is the potential difference across the 10 ? resistor

Asked by admin @ 02/08/2021 in Physics viewed by 325 persons

What will be the potential difference across 10 ohm resistor?

If the potential difference across a resistor is doubled

Asked by admin @ 20/08/2021 in Physics viewed by 310 persons

"If the potential difference across a resistor is doubled: "? "A. only the current is doubled B. only the current is halved C. only the resistance is doubled D. only …

When 5v potential difference is applied across a wire

Asked by admin @ 17/08/2021 in Physics viewed by 476 persons

When 5V potential difference is applied across a wire of length 0.1, the drift speed of electrons is 2.5× 10-4m/s if the electron density in the wire is 8× 1028m-3, …

Find the potential difference across the capacitor in volts

Asked by admin @ 16/08/2021 in Physics viewed by 363 persons

Find the potential difference across the capacitor in volts. WWW10V(A) 7.(B) 8(C) 9(D) 10

The variation of potential difference v with length l

Asked by admin @ 20/08/2021 in Physics viewed by 245 persons

The variation of potential difference v with length l in case of two potentiometers x and y is shown in the fig. which one of these two will you prefer …

Device that helps to maintain potential difference across a conductor

Asked by admin @ 24/08/2021 in Physics viewed by 347 persons

Name a device that helps to maintain a potential difference across a conductor.

Si unit of potential difference

Asked by admin @ 24/08/2021 in Physics viewed by 319 persons

7. SI Unit of potential difference and e.m.f.is________

How will you conclude that the same potential difference

Asked by admin @ 16/08/2021 in Physics viewed by 371 persons

how will you conclude that the same potential difference exists across three resistors connected in a parallel arrangement to a battery

A proton accelerated through a potential difference of 100v

Asked by admin @ 16/08/2021 in Physics viewed by 388 persons

A proton is accelerated through a potential difference of 400V to have same de broglie wavelength what potential difference must be applied across doubly ionised 8O16 atom A.50V. B.12.5V C.100V. …

What do you understand by the term potential difference

Asked by admin @ 12/08/2021 in Physics viewed by 329 persons

Question 16: (a) What do you understand by the term “potential difference” ? (b) What is meant by saying that the potential difference between two points is 1 volt ? …

What is the relationship between power current and potential difference

Asked by admin @ 03/08/2021 in Physics viewed by 318 persons

What is the relationship between power, current and potential difference

What is the potential difference vc−va?

Asked by maham237 @ 25/12/2020 in Physics viewed by 306 persons

It takes 3.0 μJ of work to move a 17 nC charge from point A to B. It takes -6.5 μJ of work to move the charge from C to …

What was the potential difference that stopped the proton?

Asked by maham237 @ 22/12/2020 in Physics viewed by 313 persons

Proton with an initial speed of 800000 m/s is brought to rest by an electric field. Part A- Did the proton move into a region of higher potential or lower …