Home
Class 12
PHYSICS
The value of the resistance R in figure ...

The value of the resistance R in figure is adjusted such that power dissipated in the `2 Omega` resistor is maximum. Under this condition

A

R = 0

B

`R=8Omega`

C

power dissipated in the `2Omega` resistor is 72watts.

D

power dissipated in the `2Omega` resistor is 8 watts.

Text Solution

Verified by Experts

The correct Answer is:
A, C
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE - VI LEVEL-II (ADVANCED) (Linked Comprehension Type Questions))|3 Videos

  • CURRENT ELECTRICITY

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE - VII LEVEL-I (MAIN) (Straight Objective Type Questions))|5 Videos

  • CURRENT ELECTRICITY

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE - VI LEVEL-II (ADVANCED) (Straight Objective Type Questions))|3 Videos

  • CURRENT ELECTRICITY

    AAKASH SERIES|Exercise PROBLEMS (LEVEL-II)|27 Videos

  • DUAL NATURE OF RADIATION AND MATTER

    AAKASH SERIES|Exercise PRACTICE EXERCISEX|42 Videos

Similar Questions

Explore conceptually related problems

The value of the resistance R in figure is adjusted such that power dissipated in the 2Omega resistor is maximum. Under this condition

The power dissipated (in watt) in 3Omega resistance in the following circuit is

Find the value of R in figure so that there is no current in the 50(Omega) resistor.

In the circuit shown in the figure , the resistance marked R can be varied by using a Rheostat. The power across the 5 Omega resistor will be maximum if the Rhoestat has resistance equal to

Three cells of emf 16V, 2V and 3V and internal resistance 2Omega, 1Omega and 1//2Omega respectively are connected with an unknown resistance R as shown in the figure. What is the value of R such that power developed through R is maximum in steady state condition?

If the power dissipated in 5Omega is 20 W then power dissipated in 4Omega is -

A current of 3 A flows through the 2 Omega resistor as shown in the circuit. The power dissipated in the 5 Omega resistor is

Three 200 Omega resistors are connected as shown in figure. The maximum power that can be dissipated in any one of the resistor is 50 W. Find the total power in watts dissipated in the circuit for maximum voltage across the terminals A and B.

Three resistors having resistances of 1.60 Omega, 2.40 Omega and 4.80 Omega are connected in parallel to a 28.0 V battery that has negligible internal resistance. Find (a) the equivalent resistance of the combination. (b) the current in each resistor. (c) the total current through the battery. (d) the voltage across each resistor. (e) the power dissipated in each resistor. (f) which resistor dissipates the maximum power the one with the greatest resistance or the least resistance? Explain why this should be.

If the power dissipated in the circuit is 4W then the value of R is:

Home
Profile