Related Questions

It is observed that in a certain sinusoidal oscillation, the amplitude is linearly dependent on the frequency f. If the maximum velocity during the oscillation is V, then V must be proportional to
A f
B $$\frac{1}{{\text{f}}}$$
C $$\frac{1}{{{{\text{f}}^2}}}$$
D f2
The periodic time of one oscillation for a simple pendulum is
A $$2\pi \sqrt {\frac{{\text{g}}}{l}} $$
B $$\frac{1}{{2\pi }}\sqrt {\frac{{\text{g}}}{l}} $$
C $$2\pi \sqrt {\frac{l}{{\text{g}}}} $$
D $$\frac{1}{{2\pi }}\sqrt {\frac{l}{{\text{g}}}} $$
The periodic time of one oscillation for a simple pendulum is (where $$l$$ = Length of the pendulum.)
A $$\frac{1}{{2\pi }}\sqrt {\frac{l}{{\text{g}}}} $$
B $$\frac{1}{{2\pi }}\sqrt {\frac{{\text{g}}}{l}} $$
C $$2\pi \sqrt {\frac{l}{{\text{g}}}} $$
D None of these
For a simple pendulum, the period of one oscillation is
A $$2\pi \sqrt {\frac{l}{{2{\text{g}}}}} $$
B $$2\pi \sqrt {\frac{{2{\text{g}}}}{l}} $$
C $$2\pi \sqrt {\frac{l}{{\text{g}}}} $$
D $$2\pi \sqrt {\frac{{\text{g}}}{{2l}}} $$
একটি সাধারণ সুরেলা দোলনের (Simple harmonic oscillation) জন্য, কৌণিক স্থানচ্যুতি (angular displacement) নিচের কোনটির চেয়ে বেশি হতে পারে না?
A 3°
B 4°
C 6°
D 5°
সরল দোল গতিসম্পন্ন একটি বস্তু যখন তার সাম্যাবস্থান থেকে 2 cm দূরে, তখন তার গতিশক্তি স্থিতিশক্তির ও গুণ। বস্তুটির দোলনের বিস্তার কত হবে? (An object oscillating in simple harmonic motion has its kinetic energy 3 times the potential energy when the object is 2 cm away from its equilibrium position. What is the amplitude of the oscillation for the object?)
A 3 cm
B 1 cm
C 2 cm
D 4 cm
The frequency of oscillation of a compound pendulum is
A 1/2π √g.h/k2G +h2
B 1/2π √k2G +h2/g.h
C 2π√g.h/k2G +h2
D 2π√k2G +h2/g.h
The frequency of oscillation of a torsional pendulum is
A 2πkG/r √g/I
B r/2πkG√g/I
C 2πkG/r√I/g
D r/2πkG√I/g
In case of S.H.M. the period of oscillation (T), is given by
A $${\text{T}} = \frac{{2\omega }}{{{\pi ^2}}}$$
B $${\text{T}} = \frac{{2\pi }}{\omega }$$
C $${\text{T}} = \frac{2}{\omega }$$
D $${\text{T}} = \frac{\pi }{{2\omega }}$$
The frequency of the oscillation generated by a magnetron, is mainly determined by
A The flux density of the external magnet
B The ratio of the dc cathode voltage to the magnetic flux density
C The number of the cavity resonators
D The dimension of each cavity resonator

Next steps