Home
Class 12
PHYSICS
(a) Three resistors 2 Omega, 4 Omega and...

(a) Three resistors `2 Omega, 4 Omega and 5 Omega` are combined in parallel. What is the total resistance of the combination ?
(b) If the combination is connected to a battery of emf 20 V and negligible internal resistance, determine the current through each resistor, and the total current drawn from the battery.

Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    NCERT BANGLISH|Exercise ADDITIONAL EXERCISES|5 Videos

  • CURRENT ELECTRICITY

    NCERT BANGLISH|Exercise ADDITIONAL EXERCISES|5 Videos

  • ATOMS

    NCERT BANGLISH|Exercise ADDITIONAL EXERCISE|10 Videos

  • DUAL NATURE OF RADIATION AND MATTER

    NCERT BANGLISH|Exercise EXERCISES|41 Videos

Similar Questions

Explore conceptually related problems

If 4 equal resistances each of magnitude 10 Omega be connected in parallel, then equivalent resistance the combination will be

Two resistances of 6 Omega and 3 Omega are connected in parallel and this combination is connected to a battery of emf 2V. What will be the current flowing through the 6 Omega resistance?

Consider the circuit shown. If all the cells have negligible internal resistance. what will be the current through the 2 Omega resistor when steady state is reached ?

Three resistances of 1Omega each are connected in parallel. Their combined resistance between any two terminals is-

n electric cells having emf e and internal resistance r each are connected in parallel.What is the emf of this combination?

A parallel combination of three resistances of 6 Omega, 12 Omega and 12 Omega is connected in series with an electric cell of emf 1.5 V and internal resistance 2 Omega . Find out the currents through the three resistances.

Three resistances 8 Omega,20 Omega and 40 Omega are connected in parallel and the combination is joined to a cell of emf 2.1 V. IF current through the lowest resistances is 0.25A, determine the terminal resistance of the cell.

A resistance of 12 Omega is connected with a battery of emf 1.5volt to have 0.1A current. What is the intemal resistahce of the battery?

A series combination of three resistances 1 Omega, 2 Omega and 3 Omega is connected with a cell of emf 1.5 V and of negligible internal resistance. What is the terminal potential difference across the third resistance?

Three resistances of 4 Omega , 5Omega and 12 Omega are connected in parallel.A battery of emf 10 v and internal resistance 0.5 Omega . Is connected with that combination .Find out the currents through this battery and through each of this three resistances.