Advertisements
Advertisements
If 20 C of charge pass a point in a circuit in 1 s, what current is flowing?
Concept: undefined >> undefined
A current of 4 A flows around a circuit for 10 s. How much charge flows past a point in the circuit in this time?
Concept: undefined >> undefined
Advertisements
What is the current in a circuit if the charge passing each point is 20 C in 40 s?
Concept: undefined >> undefined
Fill in the folloing blank with suitable words:
A current is a flow of ............... .For this to happen there must be a ............... circuit.
Concept: undefined >> undefined
Fill in the folloing blank with suitable words:
Current is measured in ............... using an ............... placed in ............... in a circuit.
Concept: undefined >> undefined
What Makes an Electric Current Flow in a Wire?
Concept: undefined >> undefined
<p> Define the unit of electric current (or Define ampere).
Concept: undefined >> undefined
What is an Ammeter? How is It Connected in a Circuit? Draw a Diagram to Illustrate Your Answer.
Concept: undefined >> undefined
Write down the formula which relates electric charge, time and electric current
Concept: undefined >> undefined
A Radio Set Draws a Current of 0.36 a for 15 Minutes. Calculate the Amount of Electric Charge that Flows Through the Circuit.
Concept: undefined >> undefined
Why should the resistance of:
an ammeter be very small?
Concept: undefined >> undefined
Why should the resistance of:
a voltmeter be very large?
Concept: undefined >> undefined
If the charge on an electron is 1.6 × 10−19 coulombs, how many electrons should pass through a conductor in 1 second to constitute 1 ampere current?
Concept: undefined >> undefined
In 10 s, charge of 25 C leaves a battery, and 200 J of energy are delivered to an outside circuit a result.
What is the p.d. across the battery?
Concept: undefined >> undefined
In 10 s, charge of 25 C leaves a battery, and 200 J of energy are delivered to an outside circuit a result.
What current flows from the battery?
Concept: undefined >> undefined
One coulomb of charge flows through any cross-section of a conductor in 1 second. What is the current flowing through the conductor?
Concept: undefined >> undefined
Which instrument is used to measure electric current? How should it be connected in a circuit?
Concept: undefined >> undefined
What is the conventional direction of the flow of electric current? How does it differ from the direction of flow electrons?
Concept: undefined >> undefined
A flash of lighting carries 10 C of charge which flows for 0.01 s. What is the current? If the voltage is 10 MV, what is the energy?
Concept: undefined >> undefined
