Physics-Time Period & Frequency

NEET Physics Time Period & Frequency MCQ Question

Type: MCQ-diagram based-Hard-Class 11

Consider a horizontal spring-block system where a block of mass m is attached to a spring with a spring constant k. The block is displaced from its equilibrium position and released. If the period of oscillation T is defined by the equation T = 2π√(m/k), which of the following changes would result in a decrease in the period T?

Question diagram
A

Increase the spring constant k

B

Increase the mass of the block m

C

Decrease the displacement from equilibrium

D

Increase the initial velocity of the block

Correct Answer

Option A

Detailed Explanation

According to the formula T = 2π√(m/k), increasing the spring constant k will decrease the period T, since T is inversely proportional to the square root of k.

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