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Which of the Following Units Could Be Used to Measure Electric Charge? (A) Ampere (B) Joule (C) Volt (D) Coulomb - Science

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प्रश्न

Which of the following units could be used to measure electric charge?

(a) ampere
(b) joule
(c) volt
(d) coulomb

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उत्तर

 coulomb
It is the SI unit of electric charge 

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अध्याय 1: Electricity - Exercise 1

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लखमीर सिंग Physics (Science) [English] Class 10
अध्याय 1 Electricity
Exercise 1 | Q 19

वीडियो ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्न

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

Wire crossing


By what name is the physical quantity coulomb/second called?


One coulomb of charge flows through any cross-section of a conductor in 1 second. What is the current flowing through the conductor?


How many electrons are flowing per second past a point in a circuit in which there is a current of 5 amp?


State the factors on which the strength of electric current flowing in a given conductor depends.


A battery of 9 V is connected in series with resistors of 0.2 Ω, 0.3 Ω, 0.4 Ω, 0.5 Ω and 0.12 Ω. How much current would flow through the 12 Ω resistor?


Give three reasons why different electrical appliances in a domestic circuit are connected in parallel.


Draw a circuit diagram showing two electric lamps connected in parallel together with a cell and a switch that works both lamps. Mark an â’¶ on your diagram to show where an ammeter should be placed to measure the current.


Find the potential difference required to pass a current of 0.2 A in a wire of resistance 20Ω


Complete the following sentence:
A fuse is a short piece of wire of high ......... and low


Complete the following sentence:

A fuse is connected in ........... with the .........  wire.


Under what circumstances does one get an electric shock from an electrical gadget?

Which type of current does a generator with commutator produce?

A current of 0.3 A is flowing through a branch of 6 Ω resistors in a junction as shown in fig. . Calculate the
(a) P.d. across the junction XY,
(b) Current flowing through 9Ω and 24Ω
( c) P.d. across 24 Ω resistor, and
( d) e.m.f. of the cell.


The circuit diagram (Fig.) shows a battery of e.m.f. 6 volts and internal
resistance of 0.8 Ω oonnected in series. Find the
(a) Current reoorded by the ammeter,
(b) P.d. across the terminals of the resistor B,
( c) Current passing through each of the resistors B, C and D, and
( d) P.d. across the terminals of the battery.


Study the following circuit and find out:
      (i) Current in 12 Ω resistor.
      (ii) The difference in the readings of A1 and A2, if any.


One unit of electrical energy consumed is equal to 1000 kilowatt-hour.


Problems for practice:

If 5A current flows through a circuit, then convert the current in terms of microampere?


Problems for practice:

If 3A current flows through a circuit, then convert the current in terms of a milliampere.


Assertion (A): Electric current will not flow between two charged bodies when connected if their charges are the same.
Reason (R): Current is the rate of flow of charge.


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