Advertisements
Advertisements
प्रश्न
State how are the two resistors joined with a battery when same current flows in each resistor.
Advertisements
उत्तर
Series
APPEARS IN
संबंधित प्रश्न
Find the equivalent resistance between points A and B.

What is (a) highest, and (b)Ω lowest, resistance which can be obtained by combining four resistors having the following resistances?
4 Ω, 8 Ω, 12 Ω, 24 Ω
You are supplied with a number of 100 Ω resistors. How could you combine some of these resistors to make a 250 Ω resistor?
You have three resistors of values 2 `Omega`, 3 `Omega`, and 5 `Omega`. How will you join them so that the total resistance is less than 2 `Omega`?
Define the term resistivity and state its S.I. unit. Which will have higher resistivity a conductor or an insulator.
State a relation between electrical power, resistance and potential difference in an electrical circuit.
Calculate the equivalent resistance between the points A and B for the following combination of resistors:
Illustrate-combination of cells e.g., three cells, in parallel, explaining the combination briefly. Obtain an expression for current ‘i’ in the combination.
Calculate the value of the resistance which must be connected to a 15 ohm resistance to provide on effective resistance of 6 ohm.
Calculate the quantity of heat that will be produced in a coil of resistance 75 Ω if a current of 2A is passed through it for 2 minutes.
