MCQ
A spring-and-block system constitutes a simple harmonic oscillator. To double the frequency of oscillation, the mass of the block must be the initial mass.
  • $\frac{1}{4}$ times
  • B
    half
  • C
    double
  • D
    4 times

Answer

Correct option: A.
$\frac{1}{4}$ times
$\frac{1}{4}$ times

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Two coils $P$ and $Q$ are kept near each other. When no current flows through coil $P$ and current increases in coil $Q$ at the rate $10 A / s$, the e.m.f. in coil $P$ is $15 mV$. When coil $Q$ carries no current and current of 1.8 A flows through coil $P$, the magnetic flux linked with the coil $Q$ is
If the length of an open organ pipe is $33.3 cm$, then the frequency of fifth overtone is [Neglect end correction, velocity of sound $=333 m / s$ ]
Equal volumes of hydrogen and oxygen (relative molar masses 2 and 32, respectively) in separate containers are equimolar and exert equal pressure. The rms speeds of hydrogen and oxygen molecules are in the ratio
Two coils have a mutual inductance of $0.01 H$. The current in the first coil changes according to equation $I=5 \sin 200 \pi t$. The maximum value of e.m.f. induced in the second coil is
A wire of length $L$ is first formed into a loop of one turn and then as a loop of two turns. The same current $I$ is passed through the wire in the two cases. The ratio of the magnitude of the magnetic field induction at the centre of the single-turn loop to that at the centre of the double-turn loop is
A circular coil of 100 turns with a cross-sectional area (A) of 1 m2 is kept with its plane perpendicular to the magnetic field (B) of 1 T. What is the magnetic flux linkage with the coil?
The surface tension of a liquid at critical temperature is ______ 
A thin uniform rod of mass M and length L has a small block of mass M attached at one end. The moment of inertia of the system about an axis through its CM and perpendicular to the length of the rod is
If flux is given as $\phi=3 t^2+4 t+8$. Then find the induced emf at $t=2 s$
Which of the following statements is correct for diamagnetic materials?