हिंदी

Tick (✓) the Correct Choice Among the Following : Consider Two Cases of Two Parallel Current Carrying Conductors. Current in Th E Same Direction and Currents in Th E Opposi Te Directions Will Produce

Advertisements
Advertisements

प्रश्न

Tick (✓) the correct choice among the following :

Consider two cases of two parallel current carrying conductors. Current in
th e same direction and currents in th e opposi te directions will produce

विकल्प

  • Attraction and repulsion respectively

  • Repulsion and attraction respectively,

  • Attraction in both cases

  • Repulsion in both cases

  • Osci llation in both cases

MCQ
Advertisements

उत्तर

Repulsion and attraction respectively,

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 4: Electricity and Magnetism - Exercise 6 [पृष्ठ २१४]

APPEARS IN

फ्रैंक Physics Part 2 [English] Class 10 ICSE
अध्याय 4 Electricity and Magnetism
Exercise 6 | Q 2.2 | पृष्ठ २१४

संबंधित प्रश्न

Show how you would connect two 4 ohm resistors to produce a combined resistance of (a) 2 ohms (b) 8 ohms.


 Explain with the help of a labelled circuit diagram, how you will find the resistance of a combination of three resistors of resistances R1, R2 and R3 joined in parallel.


You are given three resistances of 1, 2 and 3 ohms. Shows by diagrams, how with the help of these resistances you can get:

(i) 6 Ω
(ii) `6/1` Ω
(iii) 1.5 Ω


What are the advantages of a parallel connection?


Solve the following question:
In an electric circuit, two resistors of 12 0 each are joined in parallel to a 6 V battery. Find the current drawn from the battery.


What connection is used in domestic appliances and why?


Two devices are connected between two points say A and B in parallel. The physical quantity that will remain the same between the two points is:


The diagram above is a schematic diagram of a household circuit. The house shown in the above diagram has 5 usable spaces where electrical connections are made. For this house, the mains have a voltage of 220 V and the net current coming from the mains is 22A.

  1. What is the mode of connection to all the spaces in the house from the mains?
  2. The spaces 5 and 4 have the same resistance and spaces 3 and 2 have respective resistances of 20Ω and 30Ω. Space 1 has a resistance double that of space 5. What is the net resistance for space 5.
  3. What is the current in space 3?
  4. What should be placed between the main connection and the rest of the house’s electrical appliances to save them from accidental high electric current?

Two resistors of resistances 2 Ω and 3 Ω are connected in parallel to a cell to draw current 0.5 A from the cell. Draw a labelled diagram of the arrangement


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×