English

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

Advertisements
Advertisements

Question

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

Advertisements

Solution

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.

shaalaa.com
  Is there an error in this question or solution?
Chapter 4: Electricity - Exercise 2

APPEARS IN

Lakhmir Singh Physics [English] Class 10
Chapter 4 Electricity
Exercise 2 | Q 9

Video TutorialsVIEW ALL [1]

RELATED QUESTIONS

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

Ammeter.


The atoms of copper contain electrons and the atoms of rubber also contain electrons. Then why does copper conduct electricity but rubber does not conduct electricity?


A battery and three lamps are connected as shown: 

 

Which of the following statements about the currents at X, Y and Z is correct?
(a) The current at Z is greater than that at Y.
(b) The current at Y is greater than that at Z.
(c) The current at X equals the current at Y.
(d) The current at X equals the current at Z. 

 


Draw a circuit diagram to show how two 4 V electric lamps can be lit brightly from two 2 V cells.


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


Two lamps, one rated 40 W at 220 V and the other 60 W at 220 V, are connected in parallel to the electric supply at 220 V.  


(a) Draw a circuit diagram to show the connections.
(b) Calculate the current drawn from the electric supply.
(c) Calculate the total energy consumed by the two lamps together when they operate for one hour.


Distinguish between an open and a closed circuit.


State the relation between work, charge and potential difference for an electric circuit.


What is the direction of electric current?

State the commercial unit of electrical energy.

What do you mean by a solenoid?

Define the following:

Electromotive force


Explain the meaning of the term kilowatt hour.

In the circuit shown in fig. 6, find the reading of the ammeter A when the switch S is
(a) Opened.
(b) Closed.


The following appliances are to be used on 240 V supply. Calculate the current used by each and say which fuse, 2 amp, 5 amp or 13 amp should be incorporated with each, (i) A television rated at 150 W, (ii) An electric iron rated at 750 W, (iii) An immersion heater rated at 3000 W, (iv) A hair dryer rated at 500 W. How much will it cost to run the television set for 100 days for an average of 4 hours a day at 60 paise per unit?


How is direction of current related to the direction of flow of electrons?


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


The SI unit for electric current is the coulomb.


Match the following:

1. 1 mA a. series
2. 1 pA b. ohmmeter
3. Ammeter  c. 10-6 ampere
4. Electrical resistivity d. 10-3 ampere

Define the following:

Conventional current


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×