Q.

The graph of the potential difference V against the current I for a device is as shown below Which of the following is the correct deduction

Question Image

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya

a

The resistance of the device remains constant when the p.d. increases

b

The resistance of the device remains constant when the current increases

c

The resistance of the device increases when the current increases

d

The device obeys Ohm’s law

answer is B.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Slope of the V - I graph gives the resistance. So resistance increases
Watch 3-min video & get full concept clarity
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon