Home
Class 12
PHYSICS
A wire of resistance 20 Omega is bent in...

A wire of resistance `20 Omega is bent in the form of a circle. Then the effective resistance between the ends of the diameter is…….

A

`5 Omega`

B

`10 Omega`

C

`15 Omega`

D

`20 Omega`

Text Solution

Verified by Experts

The correct Answer is:
A

`R_(AB)=(10 times 10)/(10+10)=100/20=5 Omega`
Promotional Banner

Topper's Solved these Questions

  • SAMPLE QUESTION PAPER

    KUMAR PRAKASHAN|Exercise PART-B SECTION-A|10 Videos

  • SAMPLE QUESTION PAPER

    KUMAR PRAKASHAN|Exercise PART-B SECTION-B|8 Videos

  • RAY OPTICS AND OPTICAL INSTRUMENTS

    KUMAR PRAKASHAN|Exercise SECTION-D (MULTIPLE CHOICE QUESTIONS (MCQs))(MCQs ASKED IN COMPETITIVE EXAMS)|142 Videos

  • SEMICONDUCTOR ELECTRONICS : MATERIALS, DEVICES AND SIMPLE CIRCUITS

    KUMAR PRAKASHAN|Exercise Section-D : Multiple Choice Questions (MCQs) (MCQs asked in Competitive Exams)|129 Videos

Similar Questions

Explore conceptually related problems

uniform wire has resistance 24 ohm -It is bent in the form of a circle. The effective resistance between the two end points on any diameter of the circle is ............

A wire has resistance of 24 Omega is bent in the following shape. The effective resistance between A and B is

Determine the effective resistance between the points A and B

A wire having resistance 20 Omega is bent in the form of a circle as shown in the following figure: What will be the resistance between two end points A and B located on the diameter?

Calculate effective resistance between A and B if each resistance is R.

A wire of resistance 12 Omega m^(-1) is bent to from a complete circle of radius 10 cm . The resistance between its two diametrically opposite points, A and B as shown in the figure, is

A wire of 18 Omega resistor is bent in a circle. Find effective resistance between A and B. angle AOB = 60^(@)

A coil of reactance 8 Omega and resistance 6 Omega is connected in DC circuit then the effective resistance of the circuit ….. Omega .

A set of n identical resistors, each of resistance R Omega , when connected in series have an effective resistance X Omega and when the resistors are connected in parallel, their effective resistance is Y Omega . Find the relation between R, X and Y.

In the arrangement of resistances shown below, the effective resistance between point A and B is