Related Questions

In order to double the period of a simple pendulum, the length of the string should be
A halved
B doubled
C quadrupled
D none of the mentioned
The equivalent length of a simple pendulum which gives the same frequency as compound pendulum is
A $$\frac{{\text{h}}}{{{\text{k}}_{\text{G}}^2 + {{\text{h}}^2}}}$$
B $$\frac{{{\text{k}}_{\text{G}}^2 + {{\text{h}}^2}}}{{\text{h}}}$$
C $$\frac{{{{\text{h}}^2}}}{{{\text{k}}_{\text{G}}^2 + {{\text{h}}^2}}}$$
D $$\frac{{{\text{k}}_{\text{G}}^2 + {{\text{h}}^2}}}{{{{\text{h}}^2}}}$$
The length of a simple pendulum which gives the same frequency as the compound pendulum, is
A $${\text{kG}} + {l_1}$$
B $${\text{k}}{{\text{G}}^2} + {l_1}$$
C $$\frac{{{\text{k}}{{\text{G}}^2} + l_1^2}}{{{l_1}}}$$
D $$\frac{{{\text{kG}} + l_1^2}}{{{l_1}}}$$
The equivalent length of a simple pendulum which gives the same frequency as a compound pendulum is
A $$\frac{{\text{h}}}{{{\text{k}}_{\text{G}}^2 + {{\text{h}}^2}}}$$
B $$\frac{{{\text{k}}_{\text{G}}^2 + {{\text{h}}^2}}}{{\text{h}}}$$
C $$\frac{{{{\text{h}}^2}}}{{{\text{k}}_{\text{G}}^2 + {{\text{h}}^2}}}$$
D $$\frac{{{\text{k}}_{\text{G}}^2 + {{\text{h}}^2}}}{{{{\text{h}}^2}}}$$
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
To double the period of oscillation of a simple pendulum
A The mass of its bob should be doubled
B The mass of its bob should be quadrupled
C Its length should be quadrupled
D Its length should be doubled
The time period of a second pendulum has been increased. To make its time period 2s, its length will be.
A Increased
B Decreased
C Nothing to be done
D Everyone is correct
The time period of a second pendulum has been increased, To make its time period 2s, its length will be:
A Increased
B Decreased
C Nothing to be done
D Everyone is correct
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 $$2\pi \sqrt {\frac{{\text{g}}}{{2l}}} $$
For a simple pendulum, time period for a beat, is
A $$\pi \sqrt {\frac{l}{{\text{g}}}} $$
B $$\pi \sqrt {\frac{{2l}}{{\text{g}}}} $$
C $$\pi \sqrt {\frac{{\text{g}}}{{2l}}} $$
D $$\pi \sqrt {\frac{l}{{2{\text{g}}}}} $$
E $$\pi \sqrt {\frac{{2{\text{g}}}}{l}} $$

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