Electro Magnetic Induction And Alternating Currents Question 367
Question: When a magnet is pushed in and out of a circular coil C connected to a very sensitive galvanometer G as shown in the adjoining diagram with a frequency , then
Options:
A) Constant deflection is observed in the galvanometer
B) Visible small oscillations will be observed in the galvanometer if
C) Oscillations in the deflection will be observed clearly if
D) No variation in the deflection will be seen if
Show Answer
Answer:
Correct Answer: C
Solution:
When frequency is high, the galvanometer will not show deflection.