When a current of 2a flows in a battery

Asked by admin @ 16/08/2021 in Physics viewed by 268 People

When a current of 2A flows in a battery from negative to positive terminal, the potential difference across it

is 12V. If a curent of 3 A flowing in the opposite direction produces a potential difference of 15V, the emfofthe battery is1) 12.6V2) 13.2V3) 13.5V4) 14V1234NSave & NextMark for review and NextoO Type here to search

Answered by admin @ 16/08/2021

Answer:

1.2

Explanation:

In order to have current flow a circuit must be

Asked by admin @ 16/11/2021 in Physics viewed by 333 persons

Which of the following conditions must be met to have electric current flow through a circuit? The circuit must be a closed loop. The circuit must have a source of …

A constant current flows in a horizontal wire

Asked by admin @ 29/08/2021 in Science viewed by 312 persons

9. A constant current flows in a horizontal wire in the plane of the paper from east to west . The direction of magnetic field at a point will be …

Current flows from higher potential to lower potential

Asked by admin @ 29/08/2021 in Physics viewed by 291 persons

Why does current flow from high potential to low potential?

A steady current flows in a metallic conductor

Asked by admin @ 24/08/2021 in Physics viewed by 301 persons

A steady current flows in a metallic conductor of non-uniform cross-section. Which of these quantities is constant along the conductor ?

A current of 9.65 a flowing for 10 minutes

Asked by admin @ 23/08/2021 in Physics viewed by 307 persons

A current of 9.65 ampere flowing through for 10 minutes deposits 3 gram of metal which is monovalent the atomic mass of the metal is

A current of 1.6 ma flows through a conductor

Asked by admin @ 20/08/2021 in Physics viewed by 286 persons

A current of 1.6 mA flows through a conductor if charge on an electron is -1.6* 10^-19 coulomb find the no. Of electrons that will pass each second through the …

A current of 9.65 ampere flowing for 10 minutes

Asked by admin @ 16/08/2021 in Physics viewed by 282 persons

A current of 9.65 ampere flowing through for 10 minutes deposits 3 gram of metal which is monovalent the atomic mass of the metal is

In a half wave rectifier the load current flows

Asked by admin @ 13/08/2021 in Science viewed by 372 persons

In a half wave rectifier, the load current flows for what part of the cycle.

A current i flows in an infinitely long wire

Asked by admin @ 13/08/2021 in Physics viewed by 371 persons

A CURRENT I FLOWS IN AN INFINITELY LONG WIRE WITH CROSS SECTION IN THE FORM OF A SEMICIRCULAR RING OF RADIUS R . THE MAGNITUDE OF THE MAGNETIC INDUCTION ALONG …

A current of 3a flows through the 2 ohm resistor

Asked by admin @ 02/08/2021 in Physics viewed by 348 persons

I=3 amp flows through the 2ohm resistor the power dissipated in 5 ohm resistor is

The deep ocean currents flow with high velocity

Asked by admin @ 31/08/2021 in Geography viewed by 288 persons

Right or wrong the deep ocean currents flow with high velocity

A current is flowing in electricity line towards north

Asked by admin @ 20/08/2021 in English viewed by 379 persons

A current is flowing in electricity line towards north, the direction of magnetic field at a point which is just below the line :-(1) towards north(2) towards south …

When does the current flow in an electric circuit

Asked by admin @ 20/08/2021 in Physics viewed by 314 persons

When does the electric current flow in an electric circuit explain

How to get a continuous flow of electric current

Asked by admin @ 17/08/2021 in Science viewed by 294 persons

How to get a continuous flow of electric current ?

A direct current of 2a and an alternating current

Asked by admin @ 16/08/2021 in Physics viewed by 336 persons

What is the approximate peak value of an alternating current producing 4 times the heat produced per second by a steady current of 2A in a resistor 1) 2.8A 2) …