मराठी

An Electrician Has Wired a House in Such a Way that If a Lamp Gets Fused in One Room of the House, All the Lamps in Other Rooms of the House Stop Working. What is the Defect in the Wiring?

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प्रश्न

 An electrician has wired a house in such a way that if a lamp gets fused in one room of the house, all the lamps in other rooms of the house stop working. What is the defect in the wiring?

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उत्तर

The electrician has wired the house in a series circuit.

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 4: Electricity - Exercise 6 [पृष्ठ २३७]

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लखमीर सिंह Physics Part 1 [English] Class 10
पाठ 4 Electricity
Exercise 6 | Q 11. (c) | पृष्ठ २३७

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संबंधित प्रश्‍न

What does an electric circuit mean?


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In 10 s, a charge of 25 C leaves a battery, and 200 J of energy are delivered to an outside circuit as a result.

  1. What is the p.d. across the battery?
  2. What current flows from the battery?

An electric bulb of resistance 20 Ω and a resistance wire of 4 Ω are connected in series with a 6 V battery.
Draw the circuit diagram, and calculate:

(a) total resistance of the circuit.
(b) current through the circuit.
(c) potential difference across the electric bulb.
(d) potential difference across the resistance wire.


If you were going to connect two light bulbs to one battery, would you use a series or a parallel arrangement? Why? Which arrangement takes more current from the battery?


 Draw a circuit diagram showing two lamps, one cell and a switch connected in series.
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Name two effects produced by electric current. 

 


State three factors on which the heat produced by an electric current depends. How does it depend on these factors? 


State two differences between the e.m.f. and terminal voltage of a cell.


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


Can a copper wire be used as a fuse wire?

Tick(✓) the correct choice in the following:

When the length of a conductor is doubled the resistance of the conductor
will


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(a)2x10-7J

(b)200J

(c)Sx106 j

(d)2x 109J

(e)2x 1010 J


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By convention, the direction of electric current in the external circuit is taken as:


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