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In Which Direction Does Conventional Current Flow Around a Circuit? - Science

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प्रश्न

 In which direction does conventional current flow around a circuit?

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उत्तर

 The direction of conventional current is from the positive terminal of a cell or battery to the negative terminal through the outer circuit.

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 1: Electricity - Exercise 2

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लखमीर सिंग Physics (Science) [English] Class 10
अध्याय 1 Electricity
Exercise 2 | Q 5.1

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संबंधित प्रश्न

The SI unit of charge is volt.


What does an electric circuit mean?


Calculate the number of electrons constituting one coulomb of charge.


Draw the electrical symbols of the following components and state its use

Wire crossing


What is the conventional direction of the flow of electric current? How does it differ from the direction of flow electrons?


Which statement/statement is/are correct?
1. An ammeter is connected in series in a circuit and a voltmeter is connected in parallel.
2. An ammeter has a high resistance.
3. A voltmeter has a low resistance.

(a) 1, 2, 3
(b) 1, 2
(c) 2, 3
(d) 1


Which unit could be used to measure current?

(a) Watt
(b) Coulomb
(c) Volt
(d) Ampere


Using the circuit given below, state which of the following statement is correct?  

(a) When S1 and S2 are closed, lamps A and B are lit.22
(b) With S1 open and S2 closed, A is lit and B is not lit.
(c) With S2 open and S1 closed A and B are lit.
(d) With S1 closed and S2 open, lamp A remains lit even if lamp B gets fused.


How does the heat H produced by a current passing through a fixed resistance wire depend on magnitude of current I?


Name two devices which work on the heating effect of electric current.


A given wire of resistance 1 Ω is stretched to double its length. What will be its new resistance?


Three resistors of 6.0 𝛀, 2.0𝛀 and 4.0𝛀 are joined to an ammeter A and a cell of e.m.f. 6.0 V as
shown in fig 8.52 Calculate:
(a) the effective resistance of the circuit and
(b) the reading of ammeter. 

 


How many electrons are present in 1 C?

State two characteristics of a fuse wire.

Many electrical appliances and circuits are earthed grounded. What is the reason for this?

Find the effective resistance in the following circuit diagrams (Fig.):


State the S.I. units of electrical power.


Water : pipe :: Electric current : ______.


When an electric current is passed, electrons move from:


What are the effects of electric current?


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