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तमिलनाडु बोर्ड ऑफ सेकेंडरी एज्युकेशनएसएसएलसी (अंग्रेजी माध्यम) कक्षा १०

One unit of electrical energy consumed is equal to 1000 kilowatt hour.

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प्रश्न

One unit of electrical energy consumed is equal to 1000 kilowatt-hour.

विकल्प

  • True

  • False

MCQ
सत्य या असत्य
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उत्तर

One unit of electrical energy consumed is equal to 1000 kilowatt-hour - true.

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अध्याय 4: Electricity - Evaluation [पृष्ठ ५६]

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सामाचीर कलवी Science [English] Class 10 SSLC TN Board
अध्याय 4 Electricity
Evaluation | Q III. 4. | पृष्ठ ५६

संबंधित प्रश्न

Why are metals good conductors of electricity whereas glass is a bad conductor of electricity? Give reason?


What is an Ammeter? How is It Connected in a Circuit? Draw a Diagram to Illustrate Your Answer.


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


A student made an electric circuit shown here to measure the current through two lamps.

Are the lamps in series or parallel?  

(a) Are the lamps in series or parallel?
(b) The student has made a mistake in this circuit. What is the mistake?
(c) Draw a circuit diagram to show the correct way to connect the circuit. Use the proper circuit symbols in your diagram. 


Which effect of current is utilised in the working of an electric fuse?


Distinguish between an open and a closed circuit.


How many electrons are present in 1 C?

A battery of e.m.f. 15 V and internal resistance 3 ohm is connected to two resistors of resistance 3 ohm and 6 ohm in series. Find:
(i) The current through the battery,
(ii) The p.d. between the terminals of the battery.


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


The circuit diagram in fig  shows two coils of an insulated copper wire wound on a cardboard tube. G is a center zero galvanometer.

(a) Describe what will happen when th e swi tch K is cl osed for severa l
seconds and then opened again .
(b) What will be the effect of repeating the experiment with an iron placed in the tube?


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