A block of mass oscillates vertically with natural frequency on a light spring

PHYSICS · Single correct · CBSE · Physics · Oscillations · Oscillations

Problem

A block of mass

m

oscillates vertically with natural frequency

f

on a light spring. If the mass is increased to

4m

while using the same spring, the new natural frequency will be (a)

2f

(b)

\dfrac{f}{4}

(c)

\dfrac{f}{2}

(d)

\dfrac{f}{\sqrt{2}}