हिंदी

What Happens to the Other Bulbs in a Series Circuit If One Bulb Blows Off? - Science

Advertisements
Advertisements

प्रश्न

What happens to the other bulbs in a series circuit if one bulb blows off?

Advertisements

उत्तर

When a bulb in a series circuit blows off, the power supply to all other bulbs is cut off. Hence, all the other bulbs are switched off.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 1: Electricity - Exercise 6

APPEARS IN

लखमीर सिंग Physics (Science) [English] Class 10
अध्याय 1 Electricity
Exercise 6 | Q 2

वीडियो ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्न

1 A = _________ mA

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

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

Ammeter.


In which direction do electrons flow?


Fill in the folloing blank with suitable words:

 A current is a flow of ............... .For this to happen there must be a ............... circuit.


A Radio Set Draws a Current of 0.36 a for 15 Minutes. Calculate the Amount of Electric Charge that Flows Through the Circuit. 


 Which instrument is used to measure electric current? How should it be connected in a circuit?


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.


Define electric intensity. Write its SI unit. Is it a scalar or a vector physical quantity?

Name the physical quantity which is measured by an ammeter.

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.

A bulb marked 12 V, 24 W operates on a 12 volt car battery for 20 minutes. Calculate:
(i) The current flowing through it, and
(ii) The energy liberated.


What is international convention of colour coding in a cable?


Draw a labeled diagram of a three pin socket.

What will be the current drawn by an electric bulb of 40 W when it is connected to a source of 220 V?

What do you mean by watt-hour?

What type of electricity is supplied to us at houses?

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.


Explain, why the potential difference across the terminals of a cell is more when the cell is not in use than it is when the cell is being used.


  1. What is meant by electric current?
  2. Name and define its unit.
  3. Which instrument is used to measure the electric current? How should it be connected in a circuit?

Calculate the current in a wire if a charge of 1500 coulomb flows through it in 5 minutes.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×