CET Karnataka Engineering
CET - Karnataka Engineering Solved Paper-2002
question_answer
Forty one tuning forks are arranged in increasing order of frequencies such that every fork gives 5 beats with the next. The last fork has a frequency that is double the frequency of the first fork is:
A) 210
B) 400
C) 205
D) 200
Correct Answer:
D
Solution :
In a stationary waves all particles are in a region between two nodes vibrate in same phase.