हिंदी
तमिलनाडु बोर्ड ऑफ सेकेंडरी एज्युकेशनएसएसएलसी (अंग्रेजी माध्यम) कक्षा १०

What connection is used in domestic appliances and why?

Advertisements
Advertisements

प्रश्न

What connection is used in domestic appliances and why?

एक पंक्ति में उत्तर
Advertisements

उत्तर

Parallel connection is used in domestic appliances. When any disconnection of one circuit in our home, does not affect the other circuit.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 4: Electricity - Evaluation [पृष्ठ ५७]

APPEARS IN

सामाचीर कलवी Science [English] Class 10 SSLC TN Board
अध्याय 4 Electricity
Evaluation | Q VII. 5. | पृष्ठ ५७

संबंधित प्रश्न

Differentiate between resistances in series and parallel.


A 4 Ω coil and a 2 Ω coil are connected in parallel. What is their combined resistance? A total current of 3 A passes through the coils. What current passes through the 2 Ω coil? 


Two exactly similar electric lamps are arranged (i) in parallel, and (ii) in series. If the parallel and series combination of lamps are connected to 220 V supply line one by one, what will be the ratio of electric power consumed by them?  

 


In household circuits, is a fuse connected in series or in parallel?

Two resistors of resistance 4 Ω and 6 Ω are connected in parallel to a cell to draw 0.5 A current from the cell.

Draw a labeled diagram of the arrangement


An electrical appliance has a rating 100 W, 120V. The resistance of element of appliance when in use:


An electrical appliance having a resistance of 200 Ω is operated at 200 V. Calculate the energy consumed by the appliance in 5 minutes in kWh.


A coil in the heater consumes power P on passing current. If it is cut into halves and joined in parallel, it will consume power:


You are given four ammeters A, B, C and D having the least counts mentioned below:

(I) Ammeter A with least count 0.25 A

(II) Ammeter B with least count 0.5 A

(III) Ammeter C with least count 0.05 A

(IV) Ammeter D with least count 0.1 A

Which of the ammeters would you prefer for doing an experiment to determine the equivalent resistance of two resistances most accurately, when connected in parallel?


A particular resistance wire has a resistance of 3·0 ohm per metre. Find the resistance of 5 m length of a wire of the same material, but with twice the area of cross section.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×