English

Fill in the Folloing Blanks with Suitable Words: Current is Measured in ............... Using an ............... Placed in ............... in a Circuit.

Advertisements
Advertisements

Question

Fill in the folloing blank with suitable words:  

 Current is measured in ............... using an ............... placed in ............... in a circuit.

Advertisements

Solution

Current is measured in amperes using an ammeter placed in series in a circuit.

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 15.2

Video TutorialsVIEW ALL [1]

RELATED QUESTIONS

<p> Define the unit of electric current (or Define ampere).


 Write down the formula which relates electric charge, time and electric current


If the charge on an electron is 1.6 × 1019 coulombs, how many electrons should pass through a conductor in 1 second to constitute 1 ampere current?


In the circuit shown below, the voltmeter reads 10 V. 

 

(a) What is the combined resistance?
(b) What current flows?
(c) What is the p.d. across 2 Ω resistor?
(d) What is the p.d. across 3 Ω resistor?

 


State the S.I. unit of current.


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


Name the physical quantity which defines the rate of flow of charge.

An electric kettle is rated 3 kW, 250 V. Give reason whether this kettle can be used in a circuit which contains a 13 A fuse.

Calculate the amount of energy transferred by a 10 A electric current flowing through a resistor of 5 o for 15 minutes.


What should be the current rating of a fuse to be used with an electric appliance of rating 1.5 kW-220 V? How is the fuse connected with the appliance?

Draw a labeled diagram of a three pin socket.

What do you mean by short-circuiting?

A charge of 80 C flows in a conductor for 2 minutes.
(a) Calculate the current flowing through the conductor.
(b) If the current through a heater is 4 A what charge must be passing in 8 seconds?


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.


What would be the danger involved in replacing a blown fuse with the one which would carry a large current?


Define the term kilowatt - hour and state its value in S.I. unit.


Calculate the current through a 60 W lamp rated 250 V. If the line voltage falls to 200 V, how is power consumed by the bulb affected?


An electric bulb is rated 250 W, 230 V. 

  1. the energy consumed in one hour, and
  2. the time in which the bulb will consume 1.0 kWh energy when connected to 230 V mains.

State whether true or false. If false, correct the statement.

Current can produce magnetic field.


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.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×