English

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

Question

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

Options

  • Attraction and repulsion respectively

  • Repulsion and attraction respectively,

  • Attraction in both cases

  • Repulsion in both cases

  • Osci llation in both cases

MCQ
Advertisements

Solution

Repulsion and attraction respectively,

shaalaa.com
  Is there an error in this question or solution?
Chapter 4: Electricity and Magnetism - Exercises (Cumulative Revision)( [Page 297]

APPEARS IN

Frank Physics Part 2 [English] Class 10 ICSE
Chapter 4 Electricity and Magnetism
Exercises (Cumulative Revision)( | Q 41. (b) | Page 297

RELATED QUESTIONS

With a neat labelled diagram and derive the equation for three resistances connected in parallel.


Find the current in each resistor in the circuit shown below: 


In the circuit given below:    

 

(a) What is the combined resistance?
(b) What is the p.d. across the combined resistor?
(c) What is the p.d. across the 3 Ω resistor?
(d) What is the current in the 3 Ω resistor?
(e) What is the current in the 6 Ω resistor?


A battery of e.m.f 16 V and internal resistance 2 Ω is connected to two resistors 3Ω and 6Ω connected in parallel. Find:

  1. the current through the battery.
  2. p.d. between the terminals of the battery,
  3. the current in 3 Ω resistors,
  4. the current in 6 Ω resistor. 

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 least resistance obtained by using 2 Ω, 4 Ω, 1 Ω and 100 Ω is:


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:


Two V-I graphs A and B for series and parallel combinations of two resistors are as shown. Giving reason state which graph shows (a) series, (b) parallel combination of the resistors.


Four resistors each of resistance 5 Ω are connected in parallel. What is the effective resistance?


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×