2 Claps
1 Comments
2 Claps
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7 Thanks
2 Answers
2 Claps
0 Comments
1. sol:
P | q | ~p | ~p ^ q |
| T T F F | T F T F | F F T T | F F T F |
3 Thanks
4 Answers
5 Claps
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1. How many beats can be heard by sounding together two tuning forks of frequencies 250Hz and 256Hz?
Number of beats (n) =f2- f1
= 256 - 250
= 6 beats /sec
3 Thanks
2 Answers
very fine!
Glad to hear, miss!