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in Physics by (75.3k points)

For the following questions, statement as well as the reason(s) are given. Each questions has four options. Select the correct option. 

(a) Statement – 1 is true, statement – 2 is true; statement – 2 is the correct explanation of statement – 1. 

(b) Statement – 1 is true, statement – 2 is true but statement – 2 is not the correct explanation of statement – 1. 

(c) Statement – 1 is true, statement – 2 is false 

(d) Statement – 1 is false, statement – 2 is true 

(A) a 

(B) b 

(C) c 

(D) d 

Statement – 1: The periodic time of a S.H.O. depends on its amplitude and force constant. 

Statement – 2: The elasticity and inertia decides the frequency of S.H.O. 

(A) a 

(B) b 

(C) c 

(D) d

1 Answer

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Best answer

The correct option (D) d

Explanation:

Frequency of SHN depends on elasticity & inertia. Hence statement 2 is true.

Also Periodic time = T = 2π √(ℓ/g)

hence it is independent of amplitude & force constant. 

hence statement 1 is false.   

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