CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

EMF and EMF Devices

13.A uniform ...

Question

13.A uniform wire 8 metre long and of resistance 5 ohm per metre is bent into the form of a square ABCD. The adjacent corners A and B are connected to battery of emf 2 volt and internal resistance 0.5 ohm .Find the current along AB.

Open in App

Solution

Suggest Corrections

thumbs-up

7

Similar questions

Q. ABCD is a square of side

a

metres and is made of wires of resistance

x

ohms/metre. Similar wires are connected across the diagonals AC and BD. The effective resistance between the corners A and C will be

10 m

long wire of resistance

15

ohm is connected in series with a battery of emf

2 V

(no internal resistance) and a resistance of

5

ohm. The potential gradient along the wire is:

Q. A wire of resistance

0.1 o h m c m^{- 1}

bent to form a square ABCD of side

10 c m

. A similar wire is connected between the corners

B

D

to form the diagonal

B D

. Find the effective resistance of this combination between corners

A

C

2 V

battery of negligible internal resistance is connected across

A

C

. Calculate the total power dissipated.

Q. The potentiometer wire

10 m

20 o h m

resistance is connected to a

3 v o l t

emf battery and a

10 o h m

resistance. The value of potential gradient in

v o l t / m

of the wire will be

Q. A 6 volt battery is connected to the terminals of a three metre long wire of uniform thickness and resistance of 100 ohm. The difference of potential between two points on the wire separated by a distance of 50 cm will be :-

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

emf and emf Devices

PHYSICS

Watch in App

explore_more_icon

Explore more

EMF and EMF Devices

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon