Related InterviewSolutions

• Bats can ascertain distances, directions; nature and size of the obstacle without any eyes, explain how ?
• Bats can ascertain different directions, nature and size of obstacles without any eyes. Explain how?
• The maximum tension in the string of a simple pendulum is 1.2 times the minimum tenstion. If `0_(0)` is the angular amplitude, then `0_(0)` isA. `(1)/(2)`B. `(3)/(5)`C. `(3)/(4)`D. `(2)/(3)`
• A block of mass `M` is placed on a smooth table. Its two sides are attached to the fixed walls by means of collinear horizontal springs of spring constants `K_(1)` and `K_(2)` respectively `(K_(1) gt K_(2))` as shown in the figure. The block is made to oscillate horizontally along the line of two springs. The frequency of its oscillation is A. `(1)/(2pi) sqrt(((K_(1)K_(2))/((K_(1)+K_(2))M)))`B. `(1)/(2pi) sqrt(((M)/(K_(1)+K_(2))))`C. `(1)/(2pi) sqrt(((K_(1)+K_(2))/(M)))`D. `(1)/(2pi) sqrt(((K_(1)-K_(2))/(M)))`
• If an explosion takes place at the bottom of lake or sea, will the shock waves in water be longitudinal or transverse ?
• Why the pitch of an organ pipe on a hot summer day is higher ?
• The ralation between acceleration and displacement of four particles are given below which one of the particles is executing simple harmonic motion?A. `a_(x)=+2x`B. `a_(x)=+2x^(2)`C. `a_(x)=-2x^(2)`D. `a_(x)=-2x`
• Consider the situastion shown in figure. Show that if that blocks are displaced slightly in opposite directions and released, they will execute simple harmonic motion. Calculate the time period. A. `2pisqrt((m)/(k))`B. `2pisqrt((m)/(2k))`C. `2pisqrt((m)/(4k))`D. `2pisqrt((2m)/(k))`
• Draperies and furniture often improve the acoustics of a room. Why?
• Write down the difference between simple harmonic motion and angular simple harmonic motion.