A. 6Hz
B. 264Hz
C. 528Hz
D. 12Hz
Correct Answer:
Option D – 12Hz
Explanation
Beat = f2 – f1 = 270 – 258 = 12Hz
The frequency of beats produced when two tunning forks of frequencies 258Hz and 270Hz are sounded close to each other?
![Two identical charges situated 20cm apart in vacuum repel each other with a force of 1.0N. Calculate the value of each other with a force of 1.0N. Calculate the value of each charge. [(14 πεo)‾¹ = 9 x 10^9 Nm²C‾²]](https://erudites.ng/wp-content/plugins/contextual-related-posts/default.png "Two identical charges situated 20cm apart in vacuum repel each other with a force of 1.0N. Calculate the value of each other with a force of 1.0N. Calculate the value of each charge. [(14 πεo)‾¹ = 9 x 10^9 Nm²C‾²]")
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