हिंदी

Which of the Two is Connected in Series : Ammeter Or Voltmeter?

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प्रश्न

Which of the two is connected in series : ammeter or voltmeter?

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उत्तर

Ammeter.
Ammeter is connected in series with the circuit, whereas voltmeter is connected in parallel across the points where the p.d. is to be measured.

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अध्याय 4: Electricity - Exercise 2 [पृष्ठ १९६]

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लखमीर सिंग Physics Part 1 [English] Class 10
अध्याय 4 Electricity
Exercise 2 | Q 9. | पृष्ठ १९६

वीडियो ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्न

1 A = _________ mA

  1. 102
  2. 103
  3. 10-3
  4. 10-6

In which direction do electrons flow?


How many milliamperes as there in 1 ampere?


Why should the resistance of: 

 an ammeter be very small?


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


Which unit could be used to measure current?

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


If the amount of electric charge passing through a conductor in 10 minutes is 300 C, the current flowing is:

(a) 30 A
(b) 0.3 A
(c) 0.5 A
(d) 5 A


A student made an electric circuit shown here to measure the current through two lamps.

Are the lamps in series or parallel?  

(a) Are the lamps in series or parallel?
(b) The student has made a mistake in this circuit. What is the mistake?
(c) Draw a circuit diagram to show the correct way to connect the circuit. Use the proper circuit symbols in your diagram. 


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


A car headlight bulb working on a 12 V car battery draws a current of 0.5 A. The resistance of the light bulb is:


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


Calculate the effective resistance between the points A and B in the network shown below in Figure 8.45   


What is fuse? Name the material of fuse.

An electric bulb is rated at 220 V, 100 W.

  1. What is its resistance?
  2. What safe current can be passed through it?

State the condition when it is advantageous to connect cells in parallel.


Small amounts of electrical current are measured in milliampere (mA). How many milliampere are there in 0.25 A ?


In metallic conductors, the charge carriers responsible for producing electric current are:


The magnitude of Alternating Current (AC):


Common sources of Alternating Current (AC) are:


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