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Subject :NSO    Class : Class 6

If the swing takes 5 s to complete 25 oscillations. Then what is the time period of the swing?


A 0.5 s
B 10 s
C 2 s
D 5 s


Can anybody please explain the solution D for above question?

Ans 1:

Class : Class 4
Answer is wrong

Ans 2:

Class : Class 7

Ans 3:

Class : Class 8
According to definition - answer would be 0.2 s

Ans 4:

Class : Class 10
the answer is wrong , it should be 0.2s. please kindly provide the solution to this question.

Ans 5:

Class : Class 7
I THINK IT COMPLETES 25 OSCILLATIONS IN 5s

Ans 6:

Class : Class 9
the answer is wrong

Ans 7:

Class : Class 7
The time taken to complete one oscillation - a left swing and a right swing - is called the time period (T); it is measured in seconds.A swing takes 5 seconds to complete 25 oscillations. That means it would take 1 second to complete 25 ÷ 5 = 5 oscillations. That also means it would take 1 ÷ 5 = 0.2 seconds to complete 1 oscillation.So, the time period of the swing is 0.2 seconds. Hence, the right answer is Option C.

Ans 8:

Class : Class 10
answer is wrong it should be 0.2 s

Ans 9:

Class : Class 7
wrong answer. should be 0.2s

Ans 10:

Class : Class 7
The answer seems to be wrong. 5 seconds to complete 25 oscillations. That means for one oscillation it is 5/25 = 0.2 seconds. 'Period' usually means one complete oscillation that is 0.2 seconds and that is not given.

Ans 11:

Class : Class 7
The answer is wrong. It is 0.2

Ans 12:

Class : Class 6

Ans 13:

Class : Class 7

Ans 14:

Class : Class 8
I think this answer is wrong. It should be 0.2 seconds, according to the definition of a Time Period in oscillatory motion.

Ans 15:

Class : Class 10
According to definition - answer would be 0.2 s

Ans 16:

Class : Class 6
The answer should be 0.2 s

Ans 17:

Class : Class 6
The answer has to be 0.2 seconds(5/25). Pls correct

Ans 18:

Class : Class 8
please explain the answer

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