If VA and VB denote potentials of A and B, then the equivalent resistance between A and B in the adjoining circuit is ( the diode is ideal)

Book Online Demo

Check Your IQ

Try Test

Courses

Dropper NEET Course Dropper JEE Course Class - 12 NEET Course Class - 12 JEE Course Class - 11 NEET Course Class - 11 JEE Course Class - 10 Foundation NEET Course Class - 10 Foundation JEE Course Class - 10 CBSE Course Class - 9 Foundation NEET Course Class - 9 Foundation JEE Course Class -9 CBSE Course Class - 8 CBSE Course Class - 7 CBSE Course Class - 6 CBSE Course

Offline Centres

If V_A and V_B denote potentials of A and B, then the equivalent resistance between A and B in the adjoining circuit is ( the diode is ideal)

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

neither 1 nor 2 is correct

25 ohm if $V_{A} > V_{B}$

50 ohm if $V_{A} < V_{B}$

Both 1 and 2 are correct

answer is C.

(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

$\begin{array}{rcl} If V_{A} is greater than V_{B,} the diode is in forward bias and effective resistance \\ of the circuit is 50 | | 50 is 25 ohm and \\ if V_{A} is less than V_{B,} diode is in reverse bias and effective resistance \\ of the circuit is 50 ohm \end{array}$