Q. Which circuit will not show current in ammeter
A) [image:14_image188.emf]
B) [image:14_image189.emf]
C) [image:14_image190.emf]
D) [image:14_image191.emf]
Explanation
(a) First diode is in reverse biasing it acts as open circuit, hence no current flows
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.