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Which Type of Circuit, Series Or Parallel, is Preferred While Connecting a Large Number of Bulbs: (A) for Decorating a Hotel Building from Outside?

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प्रश्न

Which type of circuit, series or parallel, is preferred while connecting a large number of bulbs: 

(a) for decorating a hotel building from outside?

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उत्तर

Series circuit: This is so because in a series circuit, a large number of low-power decorating bulbs can be used effectively.

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अध्याय 4: Electricity - Exercise 6

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लखमीर सिंग Physics [English] Class 10
अध्याय 4 Electricity
Exercise 6 | Q 4.1

वीडियो ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्न

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Rheostat (variable resistance)


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


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.
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(d) potential difference across the resistance wire.


If the lamps are both the same in the figure given below and if A1 reads 0.50 A, what do A2, A3, A4 and A5 read? 


Which type of circuit, series or parallel, is preferred while connecting a large number of bulbs:  

(b) for lighting inside the rooms of the hotel?

 


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(a) Live wire (b) neutral wire
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  1. A and B
  2. A and C

 


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The marking on an electric bulb reads; 200 V, 60 W. What does it mean?

Which type of current does a generator with commutator produce?

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(a)2x10-7J

(b)200J

(c)Sx106 j

(d)2x 109J

(e)2x 1010 J


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(a) A strong short bar magnet is dropped into a solenoid connected to a
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Column - I Column - II
(i) electric current (a) volt
(ii) potential difference (b) ohm meter
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(v) electrical energy (e) ampere

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