JEE PYQ: Experimental Physics Question 9
Question 9 - 2020 (03 Sep 2020 Shift 2)
Which of the following will NOT be observed when a multimeter (operating in resistance measuring mode) probes connected across a component, are just reversed?
(1) Multimeter shows an equal deflection in both cases i.e. before and after reversing the probes if the chosen component is resistor.
(2) Multimeter shows NO deflection in both cases i.e. before and after reversing the probes if the chosen component is capacitor.
(3) Multimeter shows a deflection, accompanied by a splash of light out of connected and NO deflection on reversing the probes if the chosen component is LED.
(4) Multimeter shows NO deflection in both cases i.e. before and after reversing the probes if the chosen component is metal wire.
Show Answer
Answer: (2)
Solution
Multimeter shows deflection in both cases i.e. before and after reversing the probes if the chosen component is capacitor.