Related InterviewSolutions

• Two bodies (M) and (N) of equal masses are suspended from two separate massless springs of spring constants (k_1) and (k_2) respectively. If the two bodies oscillate vertically such that their maximum velocities are equal, the ratio of the amplitude of vibration of (M) to the of (N) is.A. `(k_(1))/(k_(2))`B. `sqrt((k_(1))/(k_(2)))`C. `(k_(2))/(k_(1))`D. `sqrt((k_(2))/(k_(1)))`
• Two identacal rods each of length `l` and mass `m` weided toeather at right angle and edge suspended from a kinetic sides as shown Angular frequency of small oscillation of the system in its then plane about the total of suspension is A. `sqrt((3g)/(4sqrt(2)l))`B. `sqrt((3g)/(2sqrt(2)l))`C. `sqrt((3g)/(sqrt(2)l))`D. None of these
• The period of oscillation of a simple pendulum of length (L) suspended from the roof of a vehicle which moves without friction down an inclined plane of inclination (prop), is given by.A. `2pi sqrt((L)/(g cos alpha))`B. `2pi sqrt((L)/(g sin alpha))`C. `2pi sqrt((L)/(g))`D. `2pi sqrt((L)/(g tan alpha))`
• Two very small having mass `m` are atteched to two masses rods of length `l` Now these rods are joined it form `V` like figure having angle `60^(@)` This assumility is new higest in a verticle plane so that it can rotan without any friction about a horizontal axis perpendicular in the plane of figure) as shown in the figure The period of small oscilation of this asseamble is A. `2pi sqrt((2l)/(g))`B. `2pi sqrt((2l)/(sqrt(3)g))`C. `2pi sqrt((1)/(sqrt(3)g))`D. `2pisqrt((sqrt(3)l)/(g))`
• A uniform square plate at side `a` is hinged at one at its comes it is suspended such than it can rotate about horizontal axis. The time period of small oscillation about its equilibrium position.A. `2pi sqrt((2a)/(3g))`B. `2 pi sqrt((sqrt(2)a)/(3g))`C. `2pisqrt((2sqrt(2)a)/(3g))`D. `2 pi sqrt((2sqrt(2a))/(g))`
• A body of mass `m` is atteched to the lower end of a spring whose upper end is fixed .The spring has negaligible mass .When the mass `m` is slightly puylled down and released it oscillation with a time period of `3 s` when the mass `m` is increased by `1kg` time period of oscillations becomes `5s` The value of `m` in `kg` isA. `(16)/(9)`B. `(9)/(16)`C. `(3)/(4)`D. `(4)/(3)`
• What will be the period of the displacement body of mass `m`? A. `2pisqrt((m)/(2K))`B. `2pisqrt((3m)/(K))`C. `2pisqrt((3m)/(2K))`D. `pisqrt((3m)/(K))`
• Time period of a block when suspended from the upper plate of a parallel plate capactor by a spring of stiffness `k` is when block ids unchanged If a change `g` is given to the block then new time period of oscilation will be A. `T`B. `gtT`C. `ltT`D. `ge T`